5310-01-006-9022, WASHER,FLAT

National Stock Number:
5310-01-006-9022

Federal Supply Class:
5310

National Item Identification Number:
010069022

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:

NAS1401-8D3

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	0.505 INCHES MINIMUM AND 0.525 INCHES MAXIMUM
LENGTH	0.870 INCHES MINIMUM AND 0.930 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200/3 T4 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/4 T3,T4,T351 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-250/5 T3,T4,T351 FED SPEC 3RD MATERIAL RESPONSE OVERALL
PERIPHERAL SHAPE STYLE	RECTANGULAR
SPECIAL FEATURES	RADIUS ONE SIDE OF ONE END 0.090 IN.,RADIUS ALL CORNERS 0.060 IN.
SPECIFICATION/STANDARD DATA	80205-NAS1401 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
THICKNESS	0.090 INCHES NOMINAL
WIDTH ACROSS FLATS	0.870 INCHES MINIMUM AND 0.930 INCHES MAXIMUM

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