5310-01-056-1381 WASHER,FLAT Index 5310-01-056-1383 WASHER,LOCK

National Stock Number:
5310-01-056-1382

Federal Supply Class:
5310

National Item Identification Number:
010561382

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:
44261ML14BRINKLEY TECHNOLOGY GROUP LLC
442628265HERCULES ENGINE CO INC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.526 INCHES MINIMUM AND 0.536 INCHES MAXIMUM
OVERALL DIAMETER0.095 INCHES MINIMUM AND 1.005 INCHES MAXIMUM
MATERIALSTEEL OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM


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