5305-00-136-1495 SCREW,MACHINE Index 5310-00-136-1497 WASHER,FLAT

National Stock Number:
5310-00-136-1496

Federal Supply Class:
5310

National Item Identification Number:
001361496

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:
5310001361496A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
5310001361496SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
843820619204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
CENTER HOLE SHAPE STYLEDEE
CENTER HOLE WIDTH0.567 INCHES MINIMUM AND 0.577 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.627 INCHES MINIMUM AND 0.637 INCHES MAXIMUM
OVERALL DIAMETER1.330 INCHES MINIMUM AND 1.350 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
PERIPHERAL SHAPE STYLEROUND
SURFACE FINISH32.0 MICROINCHES BOTTOM
SURFACE FINISH32.0 MICROINCHES TOP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THICKNESS0.100 INCHES MINIMUM AND 0.140 INCHES MAXIMUM


Click here to Register for Free 30-day Trial