Product Details | KEY WASHER

5310-00-547-5691 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: 7266063, 726606-3, 5310-00-547-5691, 00-547-5691, 5310005475691, 005475691

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-547-5691

Drawings & Photos | NSN 5310-00-547-5691


Cross Reference | NSN 5310-00-547-5691

Part Number Cage Code Manufacturer
726606-3 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 5310-00-547-5691

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 142 KEY
EXTERNAL KEY QUANTITY 1
INTERNAL KEY QUANTITY 1
HOLE DIAMETER 1.510 INCHES MINIMUM AND 1.530 INCHES MAXIMUM
OUTSIDE DIAMETER 2.120 INCHES MINIMUM AND 2.130 INCHES MAXIMUM
EXTERNAL STRAIGHT KEY LENGTH 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
EXTERNAL STRAIGHT KEY WIDTH 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS 2.200 INCHES MINIMUM AND 2.220 INCHES MAXIMUM
MATERIAL THICKNESS 0.100 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-00-547-5691

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