5310-01-352-2754, WASHER,FLAT

National Stock Number:
5310-01-352-2754

Federal Supply Class:
5310

National Item Identification Number:
013522754

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:

10025483	61C19	MIL-COTS CORPORATION
12759-00184	0Y3H3	FASTENAL COMPANY
28261AX	45152	OSHKOSH CORP
28261AX	75Q65	OSHKOSH DEFENSE LLC
28261AX	A00AM	E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
28261AX	SCY13	E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
33822	0Y3H3	FASTENAL COMPANY
7-950-260141	12361	GROVE U.S. LLC

Techincal Specification:

CENTER HOLE SHAPE STYLE	ROUND
COLOR	YELLOW OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
HARDNESS RATING	38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
HOLE DIAMETER	1.062 INCHES NOMINAL
MATERIAL	STEEL OVERALL
PERIPHERAL SHAPE STYLE	ROUND
PROPRIETARY CHARACTERISTICS	PACS
OVERALL DIAMETER	2.000 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633,TY 2,CL 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	ZINC OVERALL AND CHROMATE OVERALL
THICKNESS	0.134 INCHES NOMINAL

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