5310-00-917-6219, WASHER,FLAT

National Stock Number:
5310-00-917-6219

Federal Supply Class:
5310

National Item Identification Number:
009176219

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:

NAS1401-5-3

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
HOLE DIAMETER	0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM
LENGTH	0.580 INCHES MINIMUM AND 0.640 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-698 FED SPEC 1ST MATERIAL RESPONSE AND MIL-S-7952 MIL SPEC 2ND MATERIAL RESPONSE AND MIL-S-7952 MIL SPEC 3RD MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OR STEEL COMP 1020 OR STEEL COMP 1025 OVERALL
SPECIAL FEATURES	0.090 IN. RADIUS ONE SIDE OF ONE END OR 45 DEG.CHAMFER OPTIONAL
PERIPHERAL SHAPE STYLE	RECTANGULAR
WIDTH ACROSS FLATS	0.580 INCHES MINIMUM AND 0.640 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA	80205-NAS1401 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
THICKNESS	0.090 INCHES NOMINAL

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