NSN 5310-00-521-4890

Part Details | FLAT WASHER

5310-00-521-4890 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.

Alternate Parts: 14460, FFW92A, 115945932, 11594593-2, S1951, A28829X, 5310-00-521-4890, 00-521-4890, 5310005214890, 005214890

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-521-489013393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-521-4890
Part Number Cage Code Manufacturer
1446056442DIAMOND REO TRUCK CO
FFW92A81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
11594593-219207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
S195162265VOLVO TRUCKS NORTH AMERICA INC.DBA FOREIGN PARENT IS VOLVO
A28829X65282WHITE MOTOR CORP
Technical Data | NSN 5310-00-521-4890
Characteristic Specifications
HOLE DIAMETER0.656 INCHES NOMINAL
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER2.250 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.125 INCHES NOMINAL