5310-00-276-2869 WASHER,FLAT Index 1620-00-276-2880 RETAINER,SOCKET,CATAPULT

National Stock Number:
5310-00-276-2870

Federal Supply Class:
5310

National Item Identification Number:
002762870

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:
23487258275SASCO INC CANADIAN DIV
F371063477FEDERAL MOGUL CORP SUB WAGNER BRAKE MOOG AUTOMOTIVE DIV
FC37101X0J7VOLVO CONSTRUCTION EQUIPMENT NORTH AMERICA, LLC
FC371040152VME AMERICAS INC SUB OF VME GROUP N V
FC371063477FEDERAL MOGUL CORP SUB WAGNER BRAKE MOOG AUTOMOTIVE DIV
F3710C63477FEDERAL MOGUL CORP SUB WAGNER BRAKE MOOG AUTOMOTIVE DIV
FC3710C63477FEDERAL MOGUL CORP SUB WAGNER BRAKE MOOG AUTOMOTIVE DIV


Techincal Specification:
MATERIALSTEEL COMP 1010 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCOPPER OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.584 INCHES MINIMUM AND
0.604 INCHES MAXIMUM
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER1.244 INCHES MINIMUM AND
1.248 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.115 INCHES MINIMUM AND
0.125 INCHES MAXIMUM
HARDNESS RATING80.0 ROCKWELL B NOMINAL


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