5310-00-191-3933, WASHER,FLAT

National Stock Number:
5310-00-191-3933

Federal Supply Class:
5310

National Item Identification Number:
001913933

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:

10108962-3	18876	U S ARMY AVIATION AND MISSILE COMMAND
10116661	A486G	NIMIKKEISTOKESKUS NCB FINLAND
4M36-02051	76301	THE BOEING COMPANY
FF-W-92 TYAGR1CLD	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
FFW92A	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
S124682-4D20-6	88277	THE BOEING COMPANY

Techincal Specification:

MATERIAL	ALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/5,TEMP 3 FED SPEC SINGLE MATERIAL RESPONSE OR
	QQ-A-250/5,TEMP 4 FED SPEC SINGLE MATERIAL RESPONSE OR
	QQ-A-250/4,TEMP 3 FED SPEC SINGLE MATERIAL RESPONSE OR
	QQ-A-250/6,TEMP 4 FED SPEC SINGLE MATERIAL RESPONSE OR
	WW-T-700/3,TEMP 6,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	CHROMATE OR
	ANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.240 INCHES MINIMUM AND
	0.260 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE	ROUND
OVERALL DIAMETER	1.240 INCHES MINIMUM AND
	1.260 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
THICKNESS	0.064 INCHES NOMINAL
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	FF-W-92 TYAGR1CLD
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	FFW92A
THE MANUFACTURERS DATA
MANUFACTURERS CODE	76301
DESIGN CONTROL REFERENCE	4M36-02051

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