5310-01-568-1179 WASHER,LOCK Index 5310-01-568-1172 WASHER,FLAT

National Stock Number:
5310-01-568-1175

Federal Supply Class:
5310

National Item Identification Number:
015681175

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:
AEW24X62W000BD6A9180204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED
B18.22.105047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
B18.24-200405047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.681 INCHES MINIMUM AND 0.718 INCHES MAXIMUM
OVERALL DIAMETER1.743 INCHES MINIMUM AND 1.780 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM F436, TY 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, FLAT
PERIPHERAL SHAPE STYLEROUND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633, TY II, SC 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL
THICKNESS0.108 INCHES MINIMUM AND 0.160 INCHES MAXIMUM


Click here to Register for Free 30-day Trial