5310-01-105-7239 WASHER,FLAT Index 5310-01-105-7241 WASHER,FLAT

National Stock Number:
5310-01-105-7240

Federal Supply Class:
5310

National Item Identification Number:
011057240

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:
23143606853BENDIX COMMERCIAL VEHICLE SYSTEMS LLC
3254FX145152OSHKOSH CORP
3254FX175Q65OSHKOSH DEFENSE LLC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HARDNESS RATING84.0 ROCKWELL B MINIMUM
HOLE DIAMETER0.660 INCHES NOMINAL
OVERALL DIAMETER2.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONBW-159-M,NO 1,TEMPER HARD,FSCM 06853 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PERIPHERAL SHAPE STYLEROUND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONBW-101B-P,FSCM 06853 MFR REF 1ST TREATMENT RESPONSE OR BW-162B-P,FSCM 06853 MFR REF 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
THICKNESS0.160 INCHES NOMINAL


Click here to Register for Free 30-day Trial