Product Details | KEY WASHER

5310-00-231-4620 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: 32658343, 32-65834-3, 5310-00-231-4620, 00-231-4620, 5310002314620, 002314620

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 14 OCT 1970 00-231-4620

Drawings & Photos | NSN 5310-00-231-4620


Cross Reference | NSN 5310-00-231-4620

Part Number Cage Code Manufacturer
32-65834-3 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5310-00-231-4620

Characteristic Specifications
MATERIAL STEEL COMP 301 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5059,1/4 H MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 166 KEY
HOLE DIAMETER 0.511 INCHES NOMINAL
OUTSIDE DIAMETER 1.000 INCHES NOMINAL
EXTERNAL PREBENT KEY LENGTH 0.340 INCHES NOMINAL
EXTERNAL PREBENT KEY WIDTH 0.250 INCHES NOMINAL
INTERNAL STRAIGHT KEY WIDTH 0.081 INCHES MINIMUM AND 0.091 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY 0.450 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY 0.540 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS 1.380 INCHES NOMINAL
MATERIAL THICKNESS 0.064 INCHES NOMINAL
III HEAT TREATMENT AS FABRICATED
MANUFACTURERS CODE 76301
DESIGN CONTROL REFERENCE 32-65834-3

Restrictions/Controls & Freight Information | NSN 5310-00-231-4620

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