5310-01-331-5840 WASHER,FLAT Index 5310-01-331-5842 WASHER,FLAT

National Stock Number:
5310-01-331-5841

Federal Supply Class:
5310

National Item Identification Number:
013315841

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:
732137-573030HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HARDNESS RATING84.0 ROCKWELL B MINIMUM AND 96.0 ROCKWELL B MAXIMUM
HOLE DIAMETER0.200 INCHES MINIMUM AND 0.206 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5045 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1020 OVERALL
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSPACS
OVERALL DIAMETER0.675 INCHES MINIMUM AND 0.695 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM OVERALL
THICKNESS0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM


Click here to Register for Free 30-day Trial