NSN 5310-01-381-1994

Part Details | FLAT WASHER

5310-01-381-1994 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: 257971, 25797-1, 257971, 25797-1, 25797, 257971, 25797-1, 5310-01-381-1994, 01-381-1994, 5310013811994, 013811994

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 11, 199301-381-199413393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

DEE

ROUND

Cross Reference | NSN 5310-01-381-1994
Part Number Cage Code Manufacturer
25797-15RQL2DRS ENVIRONMENTAL SYSTEMS, INC.DBA D R S
25797-190598ENGINEERED AIR SYSTEMS INC.DBA DRS SUSTAINMENT SYSTEMS
2579790598ENGINEERED AIR SYSTEMS INC.DBA DRS SUSTAINMENT SYSTEMS
25797-192878HDT EXPEDITIONARY SYSTEMS, INC.
Technical Data | NSN 5310-01-381-1994
Characteristic Specifications
HOLE DIAMETER0.531 INCHES NOMINAL
PERIPHERAL SHAPE STYLE DEE
WIDTH0.871 INCHES NOMINAL
OVERALL DIAMETER1.062 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.095 INCHES NOMINAL