NSN 5310-00-274-4540

Part Details | FLAT WASHER

5310-00-274-4540 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: 45278, 45278, 45278, 45278, 5190920, 373886, 5310-00-274-4540, 00-274-4540, 5310002744540, 002744540

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-274-454013393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-274-4540
Part Number Cage Code Manufacturer
4527824617GENERAL MOTORS CORP
4527872560GENERAL MOTORS CORPDELCO PRODUCTS DIV
452787X677GENERAL MOTORS LLCDBA GENERAL MOTORS
4527823862MILITARY VEHICLES OPNGENERAL MOTORS TRUCK AND BUS GROUP
519092019207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
37388665282WHITE MOTOR CORP
Technical Data | NSN 5310-00-274-4540
Characteristic Specifications
HOLE DIAMETER0.377 INCHES MINIMUM AND 0.382 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.500 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.0197 INCHES MINIMUM AND 0.0297 INCHES MAXIMUM