5310-00-616-7581 WASHER,FLAT Index 5360-00-616-7593 SPRING,HELICAL,COMPRESSION

National Stock Number:
5310-00-616-7587

Federal Supply Class:
5310

National Item Identification Number:
006167587

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:
616758719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
91657112204DAIMLER CHRYSLER
GBG6624975PRESTOLITE ELECTRIC INC
K6665282WHITE MOTOR CORP
GBG6668505PRESTOLITE ELECTRIC INC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.251 INCHES MINIMUM AND 0.257 INCHES MAXIMUM
OVERALL DIAMETER1.312 INCHES NOMINAL
MATERIALSTEEL OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.065 INCHES NOMINAL


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