NSN 5310-00-728-9957

Part Details | FLAT WASHER

5310-00-728-9957 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: 731960, 53510, 5310007289957, 1091017422, 10910174-22, 10082583, 1091017422, 10910174-22, 10910174, 1091017422, 10910174-22, 5310-00-728-9957, 00-728-9957, 5310007289957, 007289957

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-728-995713393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-728-9957
Part Number Cage Code Manufacturer
73196034623AM GENERAL LLC
5351034623AM GENERAL LLC
5310007289957SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
10910174-22T0720FNSS SAVUNMA SISTEMLERI A.S.
10082583A486GNIMIKKEISTOKESKUS NCB FINLAND
10910174-2219207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
1091017419207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
10910174-2219200US ARMY ARDEC RDECOM
Technical Data | NSN 5310-00-728-9957
Characteristic Specifications
HARDNESS RATINGRCB33.0 ROCKWELL C MAXIMUM AND 38.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.011 INCHES MINIMUM AND 0.025 INCHES MAXIMUM
FEATURES PROVIDED CASEHARDENED
END ITEM IDENTIFICATIONMRAP - COUGAR