Product Details | KEY WASHER

5310-00-638-5125 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: 220798, 5310-00-638-5125, 00-638-5125, 5310006385125, 006385125

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-638-5125

Drawings & Photos | NSN 5310-00-638-5125


Cross Reference | NSN 5310-00-638-5125

Part Number Cage Code Manufacturer
220798 1PQF4 L-3 COMMUNICATIONS CORPORATION DBA LINK SIMULATION & TRAINING
220798 36378 RAYTHEON TECHNICAL SERVICES COMPANY

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Technical Data | NSN 5310-00-638-5125

Characteristic Specifications
MATERIAL COPPER ALLOY 260 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR 156 KEY
HOLE DIAMETER 0.251 INCHES MINIMUM AND 0.253 INCHES MAXIMUM
OUTSIDE DIAMETER 0.4844 INCHES MINIMUM AND 0.5156 INCHES MAXIMUM
EXTERNAL PREBENT KEY LENGTH 0.056 INCHES MINIMUM AND 0.061 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY 0.312 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS 0.625 INCHES NOMINAL
MATERIAL THICKNESS 0.064 INCHES NOMINAL
MANUFACTURERS CODE 36378
DESIGN CONTROL REFERENCE 220798

Restrictions/Controls & Freight Information | NSN 5310-00-638-5125

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
Less than truck load rating U 50.0
Water commodity Code 573 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