5306-00-785-3960 BOLT,EXTERNALLY RELIEVED BODY Index 5340-00-785-3970 BUTTON,PLUG

National Stock Number:
5310-00-785-3961

Federal Supply Class:
5310

National Item Identification Number:
007853961

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:
1DD33145152OSHKOSH CORP
1DD33175Q65OSHKOSH DEFENSE LLC
512510824617GENERAL MOTORS CORP
512510872582ROLLS-ROYCE SOLUTIONS AMERICA INC
51251087X677GENERAL MOTORS LLC
512510897907TEREX CORP
K-512510818954KORODY-COLYER CORP A CR INDUSTRIES CO
PC5125108C7432POWER COMPONENTS (DEUTSCHLAND) GMBH


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HARDNESS RATING65.0 ROCKWELL B MAXIMUM
HOLE DIAMETER0.440 INCHES MINIMUM AND 0.446 INCHES MAXIMUM
OVERALL DIAMETER0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONSAE TEMPER T4 ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 1008 OR STEEL COMP 1020 OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM


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