5310-00-044-6166 WASHER,FLAT Index 5310-00-044-6179 WASHER,FLAT

National Stock Number:
5310-00-044-6170

Federal Supply Class:
5310

National Item Identification Number:
000446170

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:
1-4 T89346NAVISTAR INTL CORP TRUCK BR OHIO PLANT
12675508683BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC
139712H31007NAVISTAR INTL CORP
139712H89346NAVISTAR INTL CORP TRUCK BR OHIO PLANT
188140916764GENERAL MOTORS CORP DELCO REMY DIV
18814091LW55BORGWARNER PDS (ANDERSON), L.L.C.
188140924617GENERAL MOTORS CORP
188140956442DIAMOND REO TRUCK CO
188140961928GENERAL MOTORS CORP AC-DELCO DIV GOVERNMENT ORDER DEPT
188140972260CORBITT CO INC
188140972582ROLLS-ROYCE SOLUTIONS AMERICA INC
44617021450ARMY WEAPONS COMMAND ATTN AMSWE-REE-S
44617024617GENERAL MOTORS CORP
MILW1085TYPEA81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY SURFACE TREATMENT
HOLE DIAMETER0.224 INCHES MINIMUM AND 0.244 INCHES MAXIMUM
OVERALL DIAMETER0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM
MATERIALSTEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
NONDEFINITIVE SPEC/STD DATAA TYPE
PERIPHERAL SHAPE STYLEROUND
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
THICKNESS0.036 INCHES MINIMUM AND 0.065 INCHES MAXIMUM


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