NSN 5310-01-282-2807

Part Details | FLAT WASHER

5310-01-282-2807 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: 20510912, 20510912, 20510912, 20510912, 5310-01-282-2807, 01-282-2807, 5310012822807, 012822807

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 13, 198801-282-280713393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-01-282-2807
Part Number Cage Code Manufacturer
2051091247457HARSCO CORPORATIONDBA B M Y WYNE WHELED VEHICLES DIV
2051091205MG0MILITARY TRUCKS & PARTS, INC.
205109123T063MOTOR CITY FASTENERS INC
2051091219207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5310-01-282-2807
Characteristic Specifications
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER19.48 MILLIMETERS MINIMUM AND 20.00 MILLIMETERS MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS3.00 MILLIMETERS MINIMUM AND 3.70 MILLIMETERS MAXIMUM