Product Details | KEY WASHER

5310-01-372-4729 A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Part Alternates: FFB171, FF-B-171, 999500010000, 999-50001-0000, 5310-01-372-4729, 01-372-4729, 5310013724729, 013724729

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 11 MAR 1993 01-372-4729

Demand History | NSN 5310-01-372-4729

Part Number Request Date QTY Origin
FFB171 2017-01-10 7 US
FFB171 2013-01-11 22 US
FFB171 2008-11-317 8 United States

Cross Reference | NSN 5310-01-372-4729

Part Number Cage Code Manufacturer
999-50001-0000 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
FF-B-171 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 5310-01-372-4729

Characteristic Specifications
HOLE DIAMETER 0.875 INCHES NOMINAL
OUTSIDE DIAMETER 0.750 INCHES NOMINAL
III END ITEM IDENTIFICATION C.I.W.S. MK15 MOD11 C.P.F.,NAVAL ORDNANCE SYSTEMS COMMAND
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FF-B-171
MANUFACTURERS CODE 81348
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE 999-50001-0000

Restrictions/Controls & Freight Information | NSN 5310-01-372-4729

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information