5310-01-223-9489, WASHER,FLAT

National Stock Number:
5310-01-223-9489

Federal Supply Class:
5310

National Item Identification Number:
012239489

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:

19734A5

75377

KURZ & ROOT GENERATOR COMPANY, LLC

Techincal Specification:

MATERIAL	STEEL COMP 1008 OR
	STEEL COMP 1010 OR
	STEEL COMP 1012 OR
	STEEL COMP 1015 OR
	STEEL COMP 1017 OR
	STEEL COMP 1020 OR
	STEEL COMP 1023 OR
	STEEL COMP 1025 OR
	STEEL COMP M1020 OR
	STEEL COMP M1025 OR
	STEEL COMP M1031 OR
	STEEL COMP 1031 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A663 ASSN STD ALL MATERIAL RESPONSES OR
	ASTM A575 ASSN STD 1ST MATERIAL RESPONSE OR
	ASTM A575 ASSN STD 2ND MATERIAL RESPONSE OR
	ASTM A575 ASSN STD 3RD MATERIAL RESPONSE OR
	ASTM A575 ASSN STD 4TH MATERIAL RESPONSE OR
	ASTM A575 ASSN STD 5TH MATERIAL RESPONSE OR
	ASTM A575 ASSN STD 6TH MATERIAL RESPONSE OR
	ASTM A575 ASSN STD 7TH MATERIAL RESPONSE OR
	ASTM A575 ASSN STD 8TH MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	ZINC AND
	CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633,TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	1.140 INCHES MINIMUM AND
	1.155 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE	ROUND
OVERALL DIAMETER	2.000 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
THICKNESS	0.125 INCHES NOMINAL

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