Product Details | KEY WASHER

5310-00-439-3216 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: 8982263, 5310-00-439-3216, 00-439-3216, 5310004393216, 004393216

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-439-3216

Cross Reference | NSN 5310-00-439-3216

Part Number Cage Code Manufacturer
8982263 24617 GENERAL MOTORS CORP

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Technical Data | NSN 5310-00-439-3216

Characteristic Specifications
HARDNESS RATING 55.0 ROCKWELL B MAXIMUM
EXTERNAL KEY QUANTITY 19
HOLE DIAMETER 3.731 INCHES MINIMUM AND 3.736 INCHES MAXIMUM
OUTSIDE DIAMETER 4.5625 INCHES MINIMUM AND 4.5825 INCHES MAXIMUM
EXTERNAL PREBENT KEY LENGTH 0.312 INCHES NOMINAL
INTERNAL PREBENT KEY LENGTH 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH 0.312 INCHES NOMINAL
INTERNAL PREBENT KEY WIDTH 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS 4.8745 INCHES MINIMUM AND 4.8945 INCHES MAXIMUM
MATERIAL THICKNESS 0.083 INCHES MINIMUM AND 0.097 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-00-439-3216

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
NMF Description 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating U 50
Less than truck load rating U 50.0
Water commodity Code 713 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable