5310-00-531-9293, WASHER,FLAT

National Stock Number:
5310-00-531-9293

Federal Supply Class:
5310

National Item Identification Number:
005319293

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:

2W1-26-20-098	43999	THE BOEING COMPANY
99-1672	99167	HAMILTON SUNDSTRAND CORPORATION

Techincal Specification:

CENTER HOLE SHAPE STYLE	ROUND
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
HOLE DIAMETER	0.406 INCHES MINIMUM AND 0.416 INCHES MAXIMUM
OVERALL DIAMETER	0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-636 CD 5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
PERIPHERAL SHAPE STYLE	ROUND
SPECIFICATION/STANDARD DATA	43999-2W1 MANUFACTURERS STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
THICKNESS	0.089 INCHES MINIMUM AND 0.109 INCHES MAXIMUM

Click here to Register for Free 30-day Trial