5310-00-495-3263, WASHER,FLAT

National Stock Number:
5310-00-495-3263

Federal Supply Class:
5310

National Item Identification Number:
004953263

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:

696476CL1	00994	COLUMBUS JACK CORPORATION
696476CL1	02708	AGE LOGISTICS CORPORATION
696476CL1	77445	RTX CORPORATION

Techincal Specification:

MATERIAL	STEEL COMP 302 OR
	STEEL COMP 301 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5515 ASSN STD 1ST MATERIAL RESPONSE OR
	AMS 5516 ASSN STD 1ST MATERIAL RESPONSE AND
	AMS 5517 ASSN STD 2ND MATERIAL RESPONSE OR
	AMS 5518 ASSN STD 2ND MATERIAL RESPONSE OR
	AMS 5519 ASSN STD 2ND MATERIAL RESPONSE OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.160 INCHES MINIMUM AND
	0.170 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE	ROUND
OVERALL DIAMETER	0.240 INCHES MINIMUM AND
	0.250 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
THICKNESS	0.020 INCHES MINIMUM AND
	0.022 INCHES MAXIMUM
SURFACE FINISH	63.0 MICROINCHES TOP
	63.0 MICROINCHES BOTTOM
THE MANUFACTURERS DATA
MANUFACTURERS CODE	77445
DESIGN CONTROL REFERENCE	696476CL1

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