NSN 5310-01-337-6049

Part Details | FLAT WASHER

5310-01-337-6049 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: 12280903, 5310-01-337-6049, 01-337-6049, 5310013376049, 013376049

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 18, 199101-337-604913393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

DEE

Cross Reference | NSN 5310-01-337-6049
Part Number Cage Code Manufacturer
1228090319200US ARMY ARDEC RDECOM
Technical Data | NSN 5310-01-337-6049
Characteristic Specifications
HOLE DIAMETER1.005 INCHES MINIMUM AND 1.015 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE0 ROUND
WIDTH ACROSS FLATS1.980 INCHES MINIMUM AND 2.020 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE DEE
CENTER HOLE WIDTH0.943 INCHES MINIMUM AND 0.953 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.159 INCHES MINIMUM AND 0.199 INCHES MAXIMUM