5310-01-090-5561, WASHER,FLAT

National Stock Number:
5310-01-090-5561

Federal Supply Class:
5310

National Item Identification Number:
010905561

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:

NAS1515F7

80205

NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

Techincal Specification:

CENTER HOLE SHAPE STYLE	ROUND
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
HARDNESS RATING	65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM
HOLE DIAMETER	0.443 INCHES MINIMUM AND 0.463 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-R-7362 TY 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	RUBBER SYNTHETIC OVERALL
MINIMUM TENSILE STRENGTH	150000 POUNDS PER SQUARE INCH
OVERALL DIAMETER	0.745 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE	ROUND
SPECIAL FEATURES	COLOR CODED GREEN AND RED BY EDGE STRIPE NOT LESS THAN 10 PERCENT OF CIRCUMFERENCE
SPECIFICATION/STANDARD DATA	80205-NAS1515 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
THICKNESS	0.053 INCHES MINIMUM AND 0.073 INCHES MAXIMUM

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