NSN 5310-01-159-6590

Part Details | FLAT WASHER

5310-01-159-6590 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: 6V8495, 760 598, 991 4111, 4HC41, 4HC41, 5310-01-159-6590, 01-159-6590, 5310011596590, 011596590

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 11, 198301-159-659013393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-01-159-6590
Part Number Cage Code Manufacturer
6V849511083CATERPILLAR INC.DBA CATERPILLAR
760 59875732ELME NORTH AMERICA INC
991 411134914HIAB USA INC.
4HC4145152OSHKOSH CORPORATION
4HC4175Q65OSHKOSH DEFENSE, LLC
Technical Data | NSN 5310-01-159-6590
Characteristic Specifications
HARDNESS RATING225.0 BRINELL STANDARD MINIMUM AND 300.0 BRINELL STANDARD MAXIMUM
HOLE DIAMETER10.5 MILLIMETERS NOMINAL
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER22.0 MILLIMETERS NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS2.0 MILLIMETERS NOMINAL
HEAT TREATMENT QUENCHED AND TEMPERED
MINIMUM TENSILE STRENGTH113783 POUNDS PER SQUARE INCH
END ITEM IDENTIFICATIONHEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS); 2320-01-097-0260 HIAB CRANE (HEMTT); 2320-01-442-1940,TRUCK,CBT,(COMMAND BRIDGE TRANSPORTER)