Product Details | KEY WASHER

5310-00-770-7688 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: 6765466, 7707688, 5310-00-770-7688, 00-770-7688, 5310007707688, 007707688

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-770-7688

Cross Reference | NSN 5310-00-770-7688

Part Number Cage Code Manufacturer
6765466 24617 GENERAL MOTORS CORP
7707688 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 5310-00-770-7688

Characteristic Specifications
EXTERNAL KEY QUANTITY 18
INTERNAL KEY QUANTITY 2
HOLE DIAMETER 1.281 INCHES NOMINAL
OUTSIDE DIAMETER 1.812 INCHES NOMINAL
INTERNAL PREBENT KEY LENGTH 0.156 INCHES NOMINAL
EXTERNAL STRAIGHT KEY WIDTH 0.156 INCHES NOMINAL
INTERNAL PREBENT KEY WIDTH 0.156 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS 2.250 INCHES NOMINAL
MATERIAL THICKNESS 0.055 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-00-770-7688

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:AItem does not contain precious metal
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