5310-00-171-5749 WASHER,FLAT Index 5330-00-171-5752 RETAINER,PACKING

National Stock Number:
5310-00-171-5750

Federal Supply Class:
5310

National Item Identification Number:
001715750

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:
63908558275SASCO INC CANADIAN DIV
67493912204DAIMLER CHRYSLER
741203119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
78-1021223040FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES
78-1021257526FORD MOTOR COMPANY
78-10212A23040FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES
7970C56442DIAMOND REO TRUCK CO
A164434623AM GENERAL LLC
GAU3180072H20 TANK INC U S MOTORS DIV
GAU3195201NAPCO INTERNATIONAL LLC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.812 INCHES NOMINAL
OVERALL DIAMETER1.312 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALWOOL COMP 9R2 OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.112 INCHES MINIMUM AND 0.138 INCHES MAXIMUM


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