AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited

We are proud to supply every branch of the United States military



Why Choose Us?

Low Price Warrantied inventory at competitive prices
Find it fast Search the world's largest inventory of electronic components by manufacturer, category or part number
Get it fast All inventory ready to ship from our sellers
Quality guaranteed We sell only warrantied and traceable parts

Buy Part 4B7271 by Caterpillar Inc with CAGE Code - 11083

Mfg Part Number: 4B7271
CAGE Code : 11083
Manufacturer: Caterpillar Inc
Item Name : Washer Key

At Aviation Parts Circuit, we offer an unparalleled selection of parts for the aerospace, civil aviation, defense, electronics, and IT hardware markets. Owned and operated by ASAP Semiconductor, we have access to an inventory of more than two billion new and obsolete parts organized into an efficient, streamlined, and easy-to-navigate purchasing platform. Part numbers such as 4B7271, which is a Washer Key from manufacturer Caterpillar Inc, are in stock and ready to ship with short lead times and competitive prices. We specialize in leveraging our purchasing power with major suppliers, allowing us to offer lower costs and faster shipping on all orders, even in AOG situations. Our team at Aviation Parts Circuit is available 24/7x365 to provide you with a quick quotation on part 4B7271 and any other NSN part listed on our website.

PRODUCT DETAILS “*” Required Fields Are Compulsory

CONTACT INFORMATION

   * By clicking this box, I acknowledge that I have read and accept the ASAP Semiconductor Terms and Conditions and agree that all quotes and purchase orders are exclusively subject to the ASAP Semiconductor Terms and Conditions.
  • I consent to receive email communications from ASAP Semiconductor and can unsubscribe at any time.
  • ASAP Semiconductor is a wholly independent aftermarket parts distributor.
  • This website is intended for quotations based on part numbers only. Please DO NOT submit drawings, technical data, or other specifications through this portal.

Note : We Will Not Share Your Information To Any Third Parties.

  • Upload RFQ SHEET
  • If you have more than one item, upload your spreadsheet here

To help users quickly locate the parts they need, our website offers a broad scope of parametric search measures, allowing customers to filter parts by their Federal Supply Group or Class, part type, part family, CAGE Code, NSN, and more. For example, if you are in need of Caterpillar Inc parts from NSN 5310002820496, our website can provide you with a selection of parts exclusively from that manufacturer and NSN. At Aviation Parts Circuit, our goal is not only to improve the parts procurement process, but to revolutionize it entirely. To begin the NSN part 4B7271 purchasing process instantly, submit an RFQ today.

NSN Information for Part Number 4B7271 with NSN 5310-00-282-0496, 5310002820496

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-00-282-0496

Item Description:

Washer Key

53100028204960N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
4b7271223

Characteristics Data of NSN 5310-00-282-0496, 5310002820496

MRCCriteriaCharacteristic
AAUBHOLE DIAMETER1.625 INCHES NOMINAL
ABKVOUTSIDE DIAMETER2.0625 INCHES NOMINAL
ABLCEXTERNAL STRAIGHT KEY WIDTH0.3125 INCHES MAXIMUM
ABLJINTERNAL STRAIGHT KEY WIDTH0.28125 INCHES NOMINAL
ABLQDISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.625 INCHES NOMINAL
ABLXOVERALL DISTANCE INCLUDING KEYS2.6875 INCHES NOMINAL
ABMQEXTERNAL KEY QUANTITY4
ABMRINTERNAL KEY QUANTITY3
ABPXMATERIAL THICKNESS0.065 INCHES NOMINAL
FEATSPECIAL FEATURESINTERNAL KEYS TAPERED,0.469 IN. MAJOR WIDTH,0.312 IN. MINOR WIDTH,EXTERNAL KEYS UNEQUALLY SPACED,FIRST KEY OPPOSITE ONE INTERNAL KEY,68 DEGREE ANGLE BETWEEN FIRST AND SECOND KEY,112 DEGREE AGLE BETWEEN SECOND AND THIRD KEY,68 DEGREE ANGLE B
MATTIII MATERIALSTEEL OVERALL
STYLSTYLE DESIGNATORKEY

  Related NSN Components of 4B7271

Semiconductor's Certifications and Memberships
The only independent
distributor with a
NO CHINA SOURCING Pledge
  • All parts are stocked in the USA.
  • All parts are shipped from the USA.
  • All shipments must comply with U.S.A export laws.
  • No exceptions.
Intrepid Fallen Heroes Fund

“We Proudly Support Intrepid Fallen Heroes Fund that serves United States Military Personal experiencing the Invisible Wounds of War : Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS). Please visit website (www.fallenheroesfund.org) and help in their valiant effort”.

Thank You for Visiting.

We Hope that You Will Visit Us Again the Next Time You Need NSN Parts and Make Us Your Strategic Purchasing Partner.

Request for Quote

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.