5330-00-290-1414 SEAL,PLAIN ENCASED Index 5310-00-290-1416 WASHER,FLAT

National Stock Number:
5310-00-290-1415

Federal Supply Class:
5310

National Item Identification Number:
002901415

Description:
WASHER,FLAT

Detail:
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.


Manufacturer Information:
3581216764GENERAL MOTORS CORP DELCO REMY DIV
358121LW55BORGWARNER PDS (ANDERSON), L.L.C.
3581224617GENERAL MOTORS CORP
3581256442DIAMOND REO TRUCK CO
3581262265VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO LASTVAGNAR AB GOTEBORG SWEDEN.
3581263659WALTER MOTOR TRUCK CO
A21469300000ORDNANCE CORPS
36570465282WHITE MOTOR CORP
3581265282WHITE MOTOR CORP
3581276040MACK TRUCKS INC PARTS OPN
358127X677GENERAL MOTORS LLC


Techincal Specification:
MATERIALCELLULOSE AND
PLASTIC PHENOLIC OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONL-L-31,GRX,CANCELED FED SPEC ALL MATERIAL RESPONSES OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.319 INCHES MINIMUM AND
0.323 INCHES MAXIMUM
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER0.750 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.125 INCHES NOMINAL


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