5310-01-169-0004, WASHER,FLAT

National Stock Number:
5310-01-169-0004

Federal Supply Class:
5310

National Item Identification Number:
011690004

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:

LD152-0018-0052

43999

THE BOEING COMPANY

Techincal Specification:

MATERIAL	ALUMINUM ALLOY 2014 OR
	ALUMINUM ALLOY 2024 OR
	ALUMINUM ALLOY 6061 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200/2,T6 OR T651 OR T6511 FED SPEC 1ST MATERIAL RESPONSE OR
	QQ-A-225/4,T6 OR T651 FED SPEC 1ST MATERIAL RESPONSE OR
	QQ-A-200/3,T4 OR T3511 FED SPEC 2ND MATERIAL RESPONSE OR
	QQ-A-225/6,T4 OR T351 FED SPEC 2ND MATERIAL RESPONSE OR
	WW-T-700/3,T3 FED SPEC 2ND MATERIAL RESPONSE OR
	QQ-A-200/8,T6 OR T6511 FED SPEC 3RD MATERIAL RESPONSE OR
	QQ-A-225/8,T6 OR T651 FED SPEC 3RD MATERIAL RESPONSE OR
	WW-T-700/6,T6 FED SPEC 3RD MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PAINT OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	TT-P-1757 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.190 INCHES MINIMUM AND
	0.193 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE	ROUND
OVERALL DIAMETER	0.480 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
THICKNESS	0.047 INCHES MINIMUM AND
	0.052 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA	43999-LD152-0018 MANUFACTURERS STANDARD

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