9540-01-435-7783 BEAM,STRUCTURAL Index 5305-01-435-7785 SETSCREW

National Stock Number:
5310-01-435-7784

Federal Supply Class:
5310

National Item Identification Number:
014357784

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:
43970056W728BAE SYSTEMS SURVIVABILITY SYSTEMS LLC
4397005-010076M6AMZ ALABAMA INC.
4397005-01011083CATERPILLAR INC
4397005-01054786BAE SYSTEMS LAND & ARMAMENTS L.P.
4397005-0106TD24O'GARA-HESS & EISENHARDT ARMORING COMPANY LLC
4397005-0106W728BAE SYSTEMS SURVIVABILITY SYSTEMS LLC
4567201044100000VNCB HUNGARY HONVEDSEGI EGYSEGES TERMEKKOD


Techincal Specification:
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSPACS
OVERALL DIAMETER0.625 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633 TYPE 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL
THICKNESS0.065 INCHES NOMINAL
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.287 INCHES NOMINAL
MATERIALSTEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL


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