5310-01-023-6214, WASHER,FLAT

National Stock Number:
5310-01-023-6214

Federal Supply Class:
5310

National Item Identification Number:
010236214

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:

NAS42DD12-12	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS42DD12-12FC	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

Techincal Specification:

MATERIAL	ALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	WW-T-785,T3,TY 1 FED SPEC SINGLE MATERIAL RESPONSE OR
	QQ-A-268,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	ANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625. TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.376 INCHES MINIMUM AND
	0.383 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE	ROUND
OVERALL DIAMETER	0.610 INCHES MINIMUM AND
	0.640 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SPECIAL FEATURES	0.182 IN. MIN AND 0.192 IN. MAX THICKNESS
SPECIFICATION/STANDARD DATA	80205-NAS42 GOVERNMENT STANDARD
HEAT TREATMENT	T-3 SOLUTION HEAT TREATED, COLD WORKED AND
	T-4 SOLUTION HEAT TREATED, NATURAL AGED
MINIMUM TENSILE STRENGTH	62000 POUNDS PER SQUARE INCH

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