5310-00-140-9576, WASHER,FLAT

5935-00-140-9579 CONNECTOR,PLUG,ELECTRICAL

National Stock Number:
5310-00-140-9576

Federal Supply Class:
5310

National Item Identification Number:
001409576

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:

10-78655	28839	TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV
10-78655	59501	UNISON INDUSTRIES LLC
10-78655	77820	AMPHENOL CORP

Techincal Specification:

CENTER HOLE SHAPE STYLE	ROUND
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
HARDNESS RATING	75.0 ROCKWELL B MINIMUM AND 85.0 ROCKWELL B MAXIMUM OR 90.0 ROCKWELL B MINIMUM AND 102.0 ROCKWELL B MAXIMUM
HEAT TREATMENT	AS FABRICATED
HOLE DIAMETER	0.194 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
OVERALL DIAMETER	0.458 INCHES MINIMUM AND 0.478 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5044 ASSN STD 1ST MATERIAL RESPONSE AND AMS 5045 ASSN STD 2ND MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 1010 OR STEEL COMP 1020 OVERALL
PERIPHERAL SHAPE STYLE	ROUND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
THICKNESS	0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM

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