Product Details | KEY WASHER

5310-00-350-4977 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: GAAN150951, GAAN1-50951, 7058758, 50951, 5310-00-350-4977, 00-350-4977, 5310003504977, 003504977

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-350-4977

Cross Reference | NSN 5310-00-350-4977

Part Number Cage Code Manufacturer
50951 02978 L-3 COMMUNICATIONS CORPORATION DBA COMBAT PROPULSION SYSTEMS
7058758 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
GAAN1-50951 23040 FORD MOTOR CO FORD PARTS AND SERVICE DIV
GAAN1-50951 57526 FORD MOTOR CO

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Technical Data | NSN 5310-00-350-4977

Characteristic Specifications
MATERIAL STEEL COMP 1010 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
EXTERNAL KEY QUANTITY 3
HOLE DIAMETER 0.196 INCHES MINIMUM AND 0.199 INCHES MAXIMUM
OUTSIDE DIAMETER 0.380 INCHES NOMINAL
EXTERNAL PREBENT KEY LENGTH 0.120 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY 0.250 INCHES NOMINAL
MATERIAL THICKNESS 0.030 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-00-350-4977

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