NSN 5310-01-163-5690

Part Details | FLAT WASHER

5310-01-163-5690 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: 5178412, 2BA337, 2BA337, 5310-01-163-5690, 01-163-5690, 5310011635690, 011635690

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 05, 198301-163-569013393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

DEE

ROUND

Cross Reference | NSN 5310-01-163-5690
Part Number Cage Code Manufacturer
517841298343MIDLAND BRAKE INCDIV OF ECHLIN INC
2BA33745152OSHKOSH CORPORATION
2BA33775Q65OSHKOSH DEFENSE, LLC
Technical Data | NSN 5310-01-163-5690
Characteristic Specifications
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.525 INCHES MINIMUM AND 0.545 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE DEE
WIDTH1.237 INCHES NOMINAL
OVERALL DIAMETER1.368 INCHES MINIMUM AND 1.405 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.134 INCHES NOMINAL
END ITEM IDENTIFICATIONHEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS)