NSN 5310-01-301-5078

Part Details | FLAT WASHER

5310-01-301-5078 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: 21512022200, 21512022-200, 90721991, 90721-991, 21512022200, 21512022-200, 21512022200, 21512022-200, 10079604, 90721991, 90721-991, 21512022200, 21512022-200, 5310-01-301-5078, 01-301-5078, 5310013015078, 013015078

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 29, 198901-301-507813393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-01-301-5078
Part Number Cage Code Manufacturer
21512022-200S3465BAE SYSTEMS HAGGLUNDS AB
90721-991076M6BAE SYSTEMS LAND & ARMAMENTS L.P.
21512022-200A094NBOSCH REXROTH MELLANSEL AB
21512022-200S8805HAGGLUNDS DRIVE PRODUCTION AB
10079604A486GNIMIKKEISTOKESKUS NCB FINLAND
90721-9910BAT5U.S. DEFENSE SERVICES, INC.DBA USDS
21512022-2000BAT5U.S. DEFENSE SERVICES, INC.DBA USDS
Technical Data | NSN 5310-01-301-5078
Characteristic Specifications
HOLE DIAMETER26.00 MILLIMETERS NOMINAL
PERIPHERAL SHAPE STYLE ROUND
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS4.00 MILLIMETERS NOMINAL