Product Details | KEYWAY WASHER

5310-00-290-5766 A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more notches. Excludes thrust type washers.

Part Alternates: WA522, 6F5849, 7002838, 5310-00-290-5766, 00-290-5766, 5310002905766, 002905766

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-290-5766

Cross Reference | NSN 5310-00-290-5766

Part Number Cage Code Manufacturer
6F5849 11083 CATERPILLAR INC. DBA CATERPILLAR
7002838 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
WA522 01843 AMBAC INTERNATIONAL CORPORATION
WA522 24956 UNITED TECHNOLOGIES CORP ELECTRO SYSTEMS INC

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Technical Data | NSN 5310-00-290-5766

Characteristic Specifications
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
INTERNAL KEYWAY QUANTITY 1
HOLE DIAMETER 0.440 INCHES MINIMUM AND 0.443 INCHES MAXIMUM
OUTSIDE DIAMETER 1.416 INCHES MINIMUM AND 1.426 INCHES MAXIMUM
INTERNAL KEYWAY WIDTH 0.096 INCHES MINIMUM AND 0.100 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO BOTTOM OF INTERNAL KEYWAY 0.330 INCHES NOMINAL
MATERIAL THICKNESS 0.020 INCHES NOMINAL
SPECIAL FEATURES 0.047 IN. BY 0.188 IN. LG SLOT 0.047 IN. FROM END OF WASHER ON TOP OF KEYWAY

Restrictions/Controls & Freight Information | NSN 5310-00-290-5766

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