Nas577. Boeing Distribution Part Number NAS577-4F. Nas577

 
 Boeing Distribution Part Number NAS577-4FNas577  Mild Steel YELLOW MS Barrel Nut, For Industrial

An integral feature is incorporated for locking on the threads of a mating member. 2 Page 1 TABLE OF CONTENTS Paragraph Chapter/Section Page Number Title Number NumberAircraft part NAS577-16A, Nut Self Locking Barrel by the manufacturer National Aerospace Standards Com is in stock. 88 Each 2 per pack. Part Number NAS577-5F Barrel Self-locking Nut SKU: 5310009004394. NAS Nuts. com. Description / Abstract: NAS578, Revision 11, February 28, 2023 - RETAINER, FLOATING BARREL NUT. com. Harmonized Tariff Schedule Code 7318. SAEP-35. 493 INCHES MINIMUM AND 0. Data Sheet by Aerospace Industries Association - National Aerospace Standard, 04/28/2017. Barrell Nut Retainer -. Aftermarket Aircraft Part. Part Number NAS577B12A is a NUT manufactured or catalogued by Bell Helicopter Textron. 3b thread class, steel comp 8740 overall or steel comp 4340 overall material, cadmium overall surface treatment. Ams 6322 assn standard 1st material response or mil-s-6049 military specification 1st material response or mil-s-8844 military specification 2nd material responseSearch by bulk part list using commas to separate part numbers . NAS577-4F LOCK NUT available at BoeingDistribution. Have a question . José Luis Falcon. 158 INCHES MINIMUM AND 0. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction. Material Composition ALLOY STEEL. Aftermarket Aircraft Part. Quick Information about NAS577-5F. For pricing and availability of this barrel self-locking nut submit the price quote form on the right. X1246-C1-4. MS 24667-Z. OUR SERVICES. Description: TECHNICAL OPERATIONS COUNCIL. NSN 5310-01-232-3542 NUT,SELF-LOCKING,BARREL cadmium surface treated 28 thread quantity per inch right-hand 3b thread class . Order by Fax 1-800-330-3975 · sales@ecasinc. 0085. Thread: 3/8-24, self locking, heat resistant to 1200 degrees, silver plated, stainless steel, locknut, MS20500 series nutItem #: NAS577 NAS577. NUT NS: 3 Quick RFQ. Neca 105 07 p Cable Tray. 3b thread class, steel comp e4340 nut or steel comp 4140 nut or steel comp 8740 nut material, cadmium overall surface treatment. Over 32,000 sq ft facility with room to grow! Our 50 acre. NE: New. NUT PLAIN CLINCH. 5310-00-839-2017. NAS577B12A Price: buy now. Barrel Self-locking Nut part number NAS5776F NSN 5310-00-900-4395. NSN 5310-00-839-2017. Home. Grout Joint Width: Manufacturer recommended. Also check for the related parts for part number NAS577-5A. Our database of 85M lines of inventory includes parts like NAS5778 NUT from multiple manufacturersWelcome To Anas Academy"," At Anas Academy, education meets skill, making you relevant in today's world of work. NAS577C Nuts. Search. The benefit to this: You get one package shipped which reduces added taxes and. Washer Plain and Csk, 1200 Degrees F. Buy NAS577:2021 NUT, SELF-LOCKING, BARREL, FLOATING, 180 KSI Ftu from SAI GlobalBarrel Self-locking Nut part number NAS57716A NSN 5310-00-900-4380. 218 INCHES MAXIMUM. In Stock. NAS -XXX. 1982. INTRODUCTION This Standard establishes symbols, rules,. Washer Plain and Csk, 1200 Degrees F. Manufacturer: List of Unclassifed Manufacturers. Product Detail - NAS577 - Dynamation Research, Inc Dynamation Research carries a vast and extensive inventory of aerospace chemicals. AN366 - AN656: Pins, rod ends, screws. New: NAS577-4A: MANUFACTURER MIL . NUT, JAM, DRILLED AND UNDRILLED. We provide comprehensive database of aerospace and aviation components, sub-assemblies, and completed assemblies allows us to respond to your. Plating, High Strength Steels, Cadmium. Ends may be flat or flanged. For pricing and availability of this barrel self-locking nut submit the. FAX: (800) 453-9683. Search Government, Military, and NASA Handbooks. Pins, Dowel &. Design Holder Cage Code 80205. NAS577-7A. Sikorsky Aircraft Part Number Catalog on Page 97. Detail. SAE AMS-C-8837. Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy. This content and associated text is in no way sponsored by or affiliated with any. 116Kb / 2P. Part number nas577-6a is in stock in the following quantities and conditions. Monroe Aerospace is AS9100D & ISO 9001:2015 certified. Manufacture Part #: NAS577B4A. They have been very friendly and helpful. NAS577-16A / Nut,self-locking,barrel What is the formal definition of this item? A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Contact your nearest S&P Global Office to request rush delivery of any backordered item. The aluminum piece is sandwiched into the wing and stays stationary while the different bolts change the pitch of the wing, thus adjusting how much of the aluminum we see. Owned and operated by ASAP Semiconductor, Aerospace Purchasing has. Reviews There are no reviews yet. Product Condition Codes. 399 East Drive Melbourne, FL 32904. February 28, 1979. These airframe, engine. Stock. com; 612. It is essential for functionality, contains no personally identifiable info and is not shared or used for any other purpose. BUSHING; HARDWARE; BOLT; Alternative Part Numbers Manufacturer NSN Claim Demand Report. 65. NAS577-9A NSN part is available under FSC 5310 Nuts and Washers. Unit of Measure: EA; Each delivered OEM part will meet the original manufacturer’s specification or, if the part is not an OEM part, it will meet or exceed the original manufacturer’s specification. Datasheet: 116Kb/2P. Characteristic. $197. June 25, 1991. Description. Related Products from Elite Fasteners, Inc. Coating, Cadmium (Vacuum Deposited) General: The vacuum deposited cadmium coatings covered by this specification are intended for use as corrosion protective coatings on ferrous parts. We would like to show you a description here but the site won’t allow us. NIIN Item Name Code (INC) 53: 08 NOV 1974: 00-557-4722: 15891 ( NUT, SELF-LOCKING, BARREL )Barrel Self-locking Nut part number NAS577-8A NSN 5310-00-802-1268. 158 INCHES MINIMUM AND 0. Guide to the Standard Inlet and Manhole Program 4 Organization The information in this guide is organized as follows: • Chapter 1, “About this Guide,” contains introductory information on the purpose and NAS509. Search Nut. 50065751. MS21042-4 Self-Locking Extended Washer Nut in Nuts. NAS577C9A. NSN: 5310-00-810-8956 (5310008108956)ms35671-35679 nas577-578 nas1598 m45932 ms35690-35692 nas583-597 nas1603-1612 m45938 ms35821-35831 nas600-609 nas1620-1628 m55155 ms39056 nas620 nas1630-1636 m55164 ms39087 nas622-644 nas1640 m55302 ms45901-45905 nas653-658 nas1676 m63540 ms51017-51053 nas662-671 nas1669-1675 m81511NAS577 Datasheet, NAS577 PDF. Part Alternates:NAS5775A. Wire Inserts. an340 an350 as539 as8623 as20624 – 20627 c7557 ms3214 ms9201 ms9882 ms24679 ms24680MFG SKU NSN Item Name Details CAGE Code RFQ; K54628-5 K546285: 5310-00-596-7101: Nut, Self-Locking, barrel: Material: Plastic polyamide locking insert steel comp 4130 overall except insert Material Document and Classification: Aisi assn std single material response overall except insert Surface Treatment: Cadmium nut: 15653BARREL NUT, FLOATING, SELF-LOC. Manufacture Part #: NAS578-4A. Hole Diameter: 5/8. If you require ii an item not in our catalog, please call for price and availability. Items: 33 View Items. in note 2. ECCN: EAR99. NAS577 June 18, 1999 Nut, Self. NAS577-9F specification. Shop with confidence today. Boeing Distribution Part Number NAS577-4F. Design Holder NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE. com. Part Number NAS577-7A is a NUT,SELF-LOCKING,BARREL manufactured or catalogued by Leonardo Company. UFBXXXXXX Series Straight Ultrasert. Ends may be flat or flanged. com. We are the leading distributor of NAS577 6A NSN parts. NAS577. Our Price: $2. NAS577 June 18, 1999 Nut, Self-Locking, Barrel, Floating, 180 kSI Ftu A description is not available for this item. M-F: 8am - 6pm EST. All Sizes, All. 940. $15. Shop Boeing for Aviation NUT. MRO. Technology & Engineering. SL4001-16 Self-Locking Barrel Nut. Contact Supplier. 0030. 🌱 I’m currently learning CSS,R,Matlab,Python,C++. Get the best offer on Nut Self Locking Barrel with CAGE Code (80205) and NSN 5310008102967. NAS577 & 578 NAS679 thru 698 NAS1021 thru 1029 NAS1067 & 1068 NAS1291 NAS1473 & 1474 NAS1791 thru 1794 NSA5050 NSA5054 NSA5059 & 5060 NSF8804 ST3M442 & 443 ST3M719 thru 721. nas577-b9f: barrel nut self locking: nas577b4a: barrel nut self locking: nas577-c5d: barrel nut self locking: nas577b4f: nut slf lck barrel stl cad plt eoq=0: nas577-c5gx: barrel nut self locking inconel silver plated: nas577b5a: barrel nut self locking: nas577-c6d: barrel nut self locking: nas577b5f: nut self locking eoq=0: nas577-c9d: barrel. Learn more about blocking users. $3. SL4001-16 Self-Locking Barrel Nut. BARREL HEIGHT. Fulfillment operation is ISO certified. NAS577 Datasheet. Design Holder Cage Code 80205. Monroe Aerospace is a stocking distributor of NAS577-9A and other mil-spec hardware including aerospace nuts. US Updated: 2023-10-13. Introduction. nas577-b9f: barrel nut self locking: nas577b4a: barrel nut self locking: nas577-c5d: barrel nut self locking: nas577b4f: nut slf lck barrel stl cad plt eoq=0: nas577-c5gx: barrel nut self locking inconel silver plated: nas577b5a: barrel nut self locking: nas577-c6d: barrel nut self locking: nas577b5f: nut self locking eoq=0: nas577-c9d: barrel. You may contact us by phone at +1 (904) 543-6395 or email us using our contact form. Electrical Contact part number 46239T9 Consists of two (2) parts-fscm 55561, pn 46237 and pn 46238-joined with adhesive alpha cyanoacrylate; one (1) securing hole in body; all characteristics data proprietary NSN 5999-01-130-6261. Our unparalleled inventory is second to none and each part is listed by part numbers such as D67442, 201488649, NAS1307-2H, 00-200-423, NAS577-8A and NSN codes including . Search. All rights reserved. Our knowledgeable account manager will reply you shortly. Categories. Julana Exim. Design Holder NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE. Model NAS577-4A. These airframe, engine and accessory parts are. com if part information appears to be incorrect. In some cases a proprietary airframe or engine manufacturer's part number may be assigned to identify the same part which was actually manufactured by a different component OEM. 1. Quantity: Pre-packaged bag qty: 1 ea. 29 Each 10 per pack. For pricing and availability of this barrel self-locking nut submit the price quote form on the right. Related Products from Elite Fasteners, Inc. REVISION 17. Design Holder NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE. Each delivered OEM part will meet the original manufacturer’s specification or, if the part is not an OEM part, it will meet or exceed the original manufacturer’s specification. Product certifications may be available for this product. NAS577B12A Price: buy now. TECHNOLOGIES Highland Avenue Jenkintown, PA 19046 215-572-5000 FAX: 215-572-5565 5195 W. 94 Each, Self-locking barrel nut. RFQ 2 per pack. $35. A - NAS577-6A NUT, SELF-LOCKING, 3/8-24 | Aircraft Fasteners is an authorized distributor for the premier aerospace fastener manufacturers of Nut Plate NAS577-6A. com. reduced hexagon, reduced height, cad-plated steel, no dry film lube, MS21042 series nut Part Number NAS577-8A is a NUT manufactured or catalogued by Hawker Beechcraft (Textron). Get a quote and buy 5310-01-706-5779 and other NSN parts. Pins & Collars ASNA2025 ASNA2528 thru 2538 BACB30 Series BACC30 Series EN6114 & 6115 HL-HLT-HST NSA5075 ST3M525 & 526. Material Composition ALLOY STEEL. ECCN # EAR99. Part Number NAS577-7A is a NUT,SELF-LOCKING,BARREL manufactured or catalogued by Leonardo Company. Find Online Inventory from Our Catalog of Active And Passive Electronic components from over 700 Manufacturers. Web Analysis for Nas577 - nas577. If you require a quote on this or any product please visit our quote request page » Browse our frequently asked questions page. com if part information appears to be incorrect. You can now request a near instantaneous quote for part number NAS577-B8A, just fill out the Request for Quote (RFQ) provided here to get started. Jaco Industrials, Inc. The CAD files and renderings posted to this website are created, uploaded and managed by third-party community members. 16. AFI specializes i. Aftermarket Aircraft Part. A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Design Holder Cage Code 80205. NAS577 C10D NAS577B6A NAS577C5D NAS577 SERIES BARREL NUTS FLOATING BARREL NUTS FIXED BARREL NUTS Custom barrel nut manufactured to print. ECCN # EAR99. Need More?Quality Assurance. Be the first to review “Proto Rolling Head Bar, Hex, 5/8″ Straight Tapered Tip” Cancel reply. September 15, 1973. Our database of 85M lines of inventory includes parts like NAS5775F NUT,BARREL,SELF LOCK from multiple manufacturers NULLOur database of 85M lines of inventory includes parts like NAS5774A NUT from multiple manufacturers NK, 80205self-locking, barrel type, NAS577 series nut * Manufacturer certifications are shipped with your order FREE of charge Order this part online Additional Information SKU / Model: NAS577C4D Minimum Qty (MOQ): 1 NSN: 5310-01-471-9199 Schedule B: 7318. In some cases a proprietary airframe or engine manufacturer's. Part Number: NAS577-4. NAS1587. PLATEBlockChain. Ends may be flat or flanged. Search Government, Military, and NASA Handbooks. AS9120B, ISO. com. Description; Specs; Reviews (0) Description. Washer Plain and Csk, 1200 Degrees F. 493 INCHES MINIMUM AND 0. For more information visit our web site at rbcbearings. NAS577. In house barrel nut manufacturer. nas577 – 578 nas679 nas1021 – 1022 nas1067 – 1068 nas1291 nas1726 – 1727 nas1734 – 1735 nas1758 nas1804 – 1805 nsa5050 nsa5059 – 5060 nsa5060 nsa5474 st3m426 st3m436 – 443 thcr. AS9100D &. 👀 I’m interested in coding. Our database of 85M lines of inventory includes parts like NAS5777A NUT from multiple manufacturers 80205, - NING?N FABRICANTE -Our database of 85M lines of inventory includes parts like NAS57710A NUT from multiple manufacturers 80205, WH50NAS577-6A - BOLT by Gulfstream Aerospace for Airframe. A woman-owned business since 1959. An integral feature is incorporated for locking on the threads of a mating member. 625 INCHES MAXIMUM. An integral feature is incorporated for locking on the threads of a mating member. Commerce, California 90040 Toll free (800) 421-6695 - Fax (310) 821-0378nas577 - 578 nas679 - 698 nas1021 - 1029 nasi 067 - 1068 nas1291 nas1473 - 1474 nasi 791 - 1794 retaining rings: ms 16624 - 16633 rivets: bacr m24243 m7885 ms20426 - 20427 ms20470 nas1398- 1399 nasi 738 - 1739 rivet nuts: ms227130- 27131 nas1329- 1330 washers: an960 ms15795 ms20002 nas620 nasi 149 screws, high strength: bacs12. 58 Each 2 per pack. Most parts are available as 3D CAD. search)NAS577-4F LOCK NUT available at BoeingDistribution. This is a Nut Self Locking Barrel with NSN 5310008021268 manufactured by Alcoa Global Fasteners Inc. com if part information appears to be incorrect. Please contact metadata@txtav. $39. A description is not available for this item. 045 INCHES MAXIMUM. DESCRIPTION: RETAINER Load All Suppliers. Technical specifications including alternate part number information should be used as a guideline only and are subject to Allaero's terms and conditions. Harmonized Tariff Schedule Code 7318. Quick Information about NAS577-7A. We also stock many other parts and products for your needs. 30 Each 10 per pack. Design Holder NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE. Excludes nut (1), self-locking, round. Fasteners Nuts NAS Nuts NAS577-4. NAS577. 1 july 62: usie nas577-( )a nut for inactive for design after nov. 6130144446580. Minimum order is 1. October 1, 2015. Manufacturer: List of Unclassifed Manufacturers. HelicoptersKey Washer part number ST4M199C6 NSN 5310-01-195-5855. Military-Fasteners. All rights reserved. 300 KSI Spline locknuts, All metal or Nylon Insert, to print MS21085Boeing Distribution Part Number NAS577-9A. Design Holder Cage Code 80205. Commerce, California 90040 Toll free (800) 421-6695 - Fax (310) 821-0378Quote for part number NAS577-7F - Nut Self Locking Ba of National Aerospace Standards (CAGE Code 80205) with NSN 5310-01-309-3581 under FSC 5310 Nuts and Washers at best prices. . search)6035 Series Tapered Ultrasert. 399 East Drive Melbourne, FL 32904. Categories. This document references: ASME Y14. Join 9,340,000 engineers with over 4,840,000 free CAD files Join the Community. Excludes NUT (1), SELF-LOCKING, ROUND. Related Products from Elite Fasteners, Inc. Contact Supplier. Barrel Self-locking Nut part number NAS577-5A NSN 5310-00-839-2017. UFBMXXXXX Series Straight Ultrasert. NAS577 - Free download as PDF File (. 6041 Series Tapered Ultrasert. Config files for my GitHub profile. This part appears in the following categories:RFQ for NAS577-B8A nsn part (Nut Self Locking Ba) of Alcoa Global Fasteners Inc (CAGE Code 15653) with NSN 5310-00-802-1268. NAS577-4F LOCK NUT available at BoeingDistribution. Up to qty 10 ships same day if ordered before 4pm EST. A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Pins, Dowel &. Nut free to float across barrel within confines of installation hole. • Material. There is no abstract currently available for this document. Current. Neca 105 07 p Cable Tray. This site uses a cookie to link to your shopping cart on this website. ANAS ABUBAKAR Nas577 Follow. Material Composition ALLOY STEEL. Part Number NAS577-10 described as Nut Self Locking Barrel with NSN 5310005574722 with FSC 5310 Nuts and Washers by Manufacture National Aerospace Standards is available in stock. Ship from 7 warehouses. Prices subject to change without notice. DESCRIPTION: RETAINER CC: NS. Datasheet search engine for Electronic Components and Semiconductors. RMLH2577-064 Self-Locking Barrel Nut. Search. 030 INCHES MINIMUM AND 1. NAS577. 10 Bushing, Sleeve - Press Fit, Undersize Inside Diameter. 13 EA quantity in stock from 3 warehouse lines in NS condition. Find Online Inventory from Our Catalog of Active And Passive Electronic components from over 700 Manufacturers. Characteristic. Please contact metadata@txtav. You must be logged in to block users. NAS577 Datasheet, NAS577 PDF. Published by ASME on January 1, 2018. Access to over 55,000 standards specifications. NAS577B-5A Barrel Self-locking Nut NSN 5310-00-839-2017Aircraft supply product Tape Sealant 1/8Inx1/2Inx25Ft Gry 40RL/CS (HCS2125-02) (6287974) from Miscellaneous available at Jaco Aerospace, offering over 1,000,000 aircraft MRO and GSE supply products. Quantity Available: 0. 📫 How to reach me : Email: abubakaranas5770@gmail. 16. Part Alternates:NAS5775A. Harmonized Tariff Schedule Code 7318. Design Holder Cage Code 80205. thread: 1/4-28, self locking. AFI specializes i - NAS577-4A NUT PLATE | Aircraft Fasteners is an authorized distributor for the premier aerospace fastener manufacturers of Nut Plate NAS577-4A. $1. 41 Each 1 per pack. Nuts Plain Hexagon Nuts NAS577C4D NAS577C4D Plain Hexagon Nut email this to someone Description: self-locking, barrel type, NAS577 series nut * Manufacturer. 0085 ECCN: 9A991 National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)A third generation family company with 185 years of combined experience, COLOC has perfected the art of manufacturing locknuts. 344 inches nut and 0. NAS577. $77. 53 Each. comNAS577 & 578 NAS679 thru 698 NAS1021 thru 1029 NAS1067 & 1068 NAS1291 NAS1473 & 1474 NAS1791 thru 1794 NSA5050 NSA5054 NSA5059 & 5060 NSF8804 ST3M442 & 443 ST3M719 thru 721. "," Enroll "," "," Learn More ",""," click mePart Number NAS577-7A is a BARREL NUT, FLOATING, SELF-LOCKING manufactured or catalogued by Hawker Beechcraft (Textron). An integral feature is incorporated for locking on the threads of a mating member. In some cases a proprietary airframe or engine manufacturer's part number may be assigned to identify the same part which was actually manufactured by a different component OEM. AS9120B, ISO 9001:2015, and FAA 0056B Accredited +1-714-705-4780;National Aerospace Standard NAS578-4A Retainer, Nut and Bolt. Barrel Self-locking Nut part number NAS577-5F NSN 5310-00-900-4394. Shop Boeing for Aviation NUT. So the bolts go underneath the wing and thread into the barrel nut. 160", cadmium plated alloy steel. 05 EA Thread Size: 1-1/4", Nut Height: 1-13/16", Nut Length: 2-11/32". View Abstract Product Details Document History. 703 in H, Steel. NIIN Item Name Code (INC) 53: 10 FEB 1967: 00-900-4395: 15891 ( NUT, SELF-LOCKING, BARREL )Do you need Barrel Nut Floating Self Locking parts by Hawker Beechcraft as soon as possible? Aerospace Purchasing, owned and operated by ASAP Semiconductor has NAS577B8A, NAS577B7A, NAS577B6A, NAS577-7A, NAS577-6A in stock and ready to ship out. NAS77-3-031 sleeve bushing. 16. X1246C14. Quick Information about NAS577-7F. WG Henschen is the world’s leader in Ring-Lock products. Quantity: Pre-packaged bag qty: 1 ea. At ASAP Aerospace, we are committed to making parts purchasing as simple as possible. $39. Contact: Randi Steingold; randi@merurymosaics. Our database of 85M lines of inventory includes parts like NAS57710 NUTS from multiple manufacturersFind many great new & used options and get the best deals for (Qty 6) Aircraft Barrel Nut NAS577B7A 7/16-20 Self Locking NAS577 NAS577B at the best online prices at eBay! Free shipping for many products!5310-01-706-5779, 5310017065779,Nut, Self-Locking, Barrel. 553 INCHES MAXIMUM. NAS577 - NUT, SELF-LOCKING, BARREL, FLOATING, 180 KSI Ftu. Must order in increments of 1. 0. Harmonized Tariff Schedule Code 7318. A description is not available for this item. Barrel Self-locking Nut part number NAS577B4F NSN 5310-00-900-4381. Categories in this series are bolts, screws, nuts, bushings, rings, o-rings, washers, brackets Call 1 (904) 543-6395 or Email Us | QuoteProprietary Part NO. Ends may be flat or flanged. A leading provider of airplane parts and supplies. NAS557-10C Nonmetallic Grommet. 93 Each. NAS577C9A Barrel Self-locking Nut. 0. Click here to Buy Now! For our latest information on Coronavirus (COVID-19), CLICK HERE Unfortunately this browser does not support the web technology that powers credit cards.