5310-00-220-6565 WASHER,FLAT Index 5310-00-220-6574 WASHER,FLAT

National Stock Number:
5310-00-220-6573

Federal Supply Class:
5310

National Item Identification Number:
002206573

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:
11891434623AM GENERAL LLC
191447261928GENERAL MOTORS CORP AC-DELCO DIV GOVERNMENT ORDER DEPT
191616016764GENERAL MOTORS CORP DELCO REMY DIV
19161601LW55BORGWARNER PDS (ANDERSON), L.L.C.
191616023862MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02
19144727X677GENERAL MOTORS LLC
7H398311083CATERPILLAR INC
753876719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
191616024617GENERAL MOTORS CORP
511B156442DIAMOND REO TRUCK CO
91432558275SASCO INC CANADIAN DIV
191616061928GENERAL MOTORS CORP AC-DELCO DIV GOVERNMENT ORDER DEPT
191616072582ROLLS-ROYCE SOLUTIONS AMERICA INC
19161607X677GENERAL MOTORS LLC
KC799256442DIAMOND REO TRUCK CO


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.191 INCHES MINIMUM AND 0.193 INCHES MAXIMUM
OVERALL DIAMETER0.349 INCHES MINIMUM AND 0.369 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONGM 4058M,FSCM 24617 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
PERIPHERAL SHAPE STYLEROUND
SURFACE TREATMENTNICKEL OVERALL
THICKNESS0.023 INCHES NOMINAL


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