NSN 5310-00-439-8168

Part Details | FLAT WASHER

5310-00-439-8168 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: 9190332, 5310-00-439-8168, 00-439-8168, 5310004398168, 004398168

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-439-816813393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

DEE

Cross Reference | NSN 5310-00-439-8168
Part Number Cage Code Manufacturer
919033218876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5310-00-439-8168
Characteristic Specifications
HOLE DIAMETER0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.812 INCHES NOMINAL
CENTER HOLE SHAPE STYLE DEE
CENTER HOLE WIDTH0.585 INCHES MINIMUM AND 0.595 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.059 INCHES MINIMUM AND 0.067 INCHES MAXIMUM