Product Details | RECESSED WASHER

5310-00-264-4084 A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.

Part Alternates: C2662, 055250, 3220R, 4A7858, 5SA0274, 5310-00-264-4084, 00-264-4084, 5310002644084, 002644084

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-264-4084

Cross Reference | NSN 5310-00-264-4084

Part Number Cage Code Manufacturer
055250 65282 WHITE MOTOR CORP
3220R 56442 DIAMOND REO TRUCK CO
4A7858 95201 NAPCO INTERNATIONAL LLC
5SA0274 1DF03 ABM EQUIPMENT & SUPPLY, LLC DBA HIGHWAY MANUFACTURING
5SA0274 62265 VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO
C2662 53591 SCHWITZER ENGINE COMPONENTS A HOUSEHOLD INTL CO

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Technical Data | NSN 5310-00-264-4084

Characteristic Specifications
MATERIAL STEEL
HARDNESS RATING NOT RATED
HOLE DIAMETER 1.005 INCHES NOMINAL
OUTSIDE DIAMETER 1.875 INCHES NOMINAL
RECESS DIAMETER 1.250 INCHES NOMINAL
MATERIAL THICKNESS 0.187 INCHES NOMINAL
RECESS ANGLE 90.0 DEGREES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-00-264-4084

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