5310-01-557-0878 WASHER,LOCK Index 5310-01-557-0292 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-557-5909

Federal Supply Class:
5310

National Item Identification Number:
015575909

Description:
WASHER,FLAT

Detail:
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.


Manufacturer Information:
R0037758-0310SZ177DENEL VEHICLE SYSTEMS
R006669056161GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION
R0066690SZ177DENEL VEHICLE SYSTEMS
R0066690-0310SZ177DENEL VEHICLE SYSTEMS


Techincal Specification:
PROPRIETARY CHARACTERISTICSPACS
SPECIAL FEATURESMRAP


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