2520-00-930-3306 COLLAR,CLUTCH SHAFT Index 2520-00-930-3309 CLUTCH ASSEMBLY,FRICTION

National Stock Number:
5310-00-930-3307

Federal Supply Class:
5310

National Item Identification Number:
009303307

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:
20023512603CLARK EQUIPMENT CO
20023589749CLARK MATERIAL HANDLING COMPANY


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
FEATURES PROVIDEDCASEHARDENED
HOLE DIAMETER2.004 INCHES MINIMUM AND 2.012 INCHES MAXIMUM
OVERALL DIAMETER3.125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1010 OVERALL
PERIPHERAL SHAPE STYLEROUND
SURFACE FINISH40.0 MICROINCHES BOTTOM
SURFACE FINISH40.0 MICROINCHES TOP
THICKNESS0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM


Click here to Register for Free 30-day Trial