5310-01-172-2584, WASHER,FLAT

National Stock Number:
5310-01-172-2584

Federal Supply Class:
5310

National Item Identification Number:
011722584

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:

754-2-36084-000

K2523

EATON LIMITED

Techincal Specification:

CENTER HOLE SHAPE STYLE	ROUND
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
HOLE DIAMETER	10.0 MILLIMETERS NOMINAL
INSIDE RIGHT CORNER CHAMFER ANGLE	43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM
INSIDE LEFT CORNER CHAMFER ANGLE	43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	BS S143 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL CORROSION RESISTING OVERALL
PERIPHERAL SHAPE STYLE	ROUND
PROPRIETARY CHARACTERISTICS	PACS
OVERALL DIAMETER	19.5 MILLIMETERS NOMINAL
SPECIAL FEATURES	CHAMFER LENGTH 0.50 MM MIN.,0.75 MM MAX. BOTH SIDES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	1000-SC-00098 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THICKNESS	2.5 MILLIMETERS NOMINAL

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