NSN 5310-01-381-0502

Part Details | FLAT WASHER

5310-01-381-0502 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: 0600C001021, 0600C0010-21, 0600C001021, 0600C0010-21, 5310-01-381-0502, 01-381-0502, 5310013810502, 013810502

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 05, 199301-381-050213393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

ROUND

ROUND

Cross Reference | NSN 5310-01-381-0502
Part Number Cage Code Manufacturer
0600C0010-2103538LOCKHEED MARTIN CORPORATIONDIV RMS
0600C0010-2154497MARTIN MARIETTA TECHNOLOGIES INCSUB OF MARTIN MARIETTA CORP
Technical Data | NSN 5310-01-381-0502
Characteristic Specifications
HOLE DIAMETER1.390 INCHES NOMINAL
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER1.625 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
THICKNESS0.063 INCHES NOMINAL