5310-00-253-3207, WASHER,FLAT

National Stock Number:
5310-00-253-3207

Federal Supply Class:
5310

National Item Identification Number:
002533207

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:

0464-9	56232	LOCKHEED MARTIN CORPORATION
50-361345-1	70898	BEECHCRAFT CORPORATION
560806-2	07498	ANCRAFT PRODUCTS DIV OF MILLER-CHARLES CO INC
610-201-43 ITEM 14	25965	AMETEK PROGRAMMABLE POWER, INC.
6853519 ITEM N0. 18	53711	NAVAL SEA SYSTEMS COMMAND
5032743 PIECE 3	53711	NAVAL SEA SYSTEMS COMMAND
6853519 ITEM NO. 18	53711	NAVAL SEA SYSTEMS COMMAND
MS15795-442	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS15795-542	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
FFW92	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
FFW92TYPEAGRADE2CLASSE	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MS15795-442	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS15795-542	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS15795-442	D9182	ZF INDUSTRIEANTRIEBE WITTEN GMBH

Techincal Specification:

MATERIAL	COPPER ALLOY OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.214 INCHES MINIMUM AND
	0.227 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE	ROUND
OVERALL DIAMETER	0.495 INCHES MINIMUM AND
	0.515 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
THICKNESS	0.036 INCHES MINIMUM AND
	0.065 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA	A TYPE AND
	1 GRADE AND
	G CLASS
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	FFW92

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