5310-01-352-2088, WASHER,FLAT

5310-01-352-2087 WASHER,FLAT

5925-01-352-2089 CIRCUIT BREAKER

National Stock Number:
5310-01-352-2088

Federal Supply Class:
5310

National Item Identification Number:
013522088

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:

278712

85374

BVR TECHNOLOGIES CO

Techincal Specification:

CENTER HOLE SHAPE STYLE	ROUND
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
HOLE DIAMETER	0.2502 INCHES MINIMUM AND 0.2507 INCHES MAXIMUM
INSIDE RIGHT CORNER CHAMFER ANGLE	45.0 DEGREES NOMINAL
INSIDE LEFT CORNER CHAMFER ANGLE	45.0 DEGREES NOMINAL
OUTSIDE RIGHT CORNER CHAMFER ANGLE	45.0 DEGREES NOMINAL
OUTSIDE LEFT CORNER CHAMFER ANGLE	45.0 DEGREES NOMINAL
OVERALL DIAMETER	0.459 INCHES MINIMUM AND 0.461 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-A167,COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 304 OVERALL
PERIPHERAL SHAPE STYLE	ROUND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THICKNESS	0.0245 INCHES MINIMUM AND 0.0255 INCHES MAXIMUM

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