5340-01-466-2743 COVER,PROTECTIVE,DUST AND MOISTU Index 4820-01-466-2745 VALVE,FLOAT

National Stock Number:
5310-01-466-2744

Federal Supply Class:
5310

National Item Identification Number:
014662744

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:
90107A0330DHG4GULF COAST HOLDINGS INC DBA UNIDYNAMICS
90107A0332V507MCMASTER-CARR SUPPLY COMPANY
90107A03339428MCMASTER-CARR SUPPLY CO
90107A0333V560OJIBWAY INC
90107A03395310UNIDYNAMICS/SAINT LOUIS INC CONROE OPNS
90107A03398523JERED LLC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.5312 INCHES NOMINAL
OVERALL DIAMETER1.250 INCHES NOMINAL
MATERIALSTEEL COMP 316 OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.062 INCHES NOMINAL


Click here to Register for Free 30-day Trial