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National Stock Number:
5310-00-262-4715
Federal Supply Class:
5310
National Item Identification Number:
002624715
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.
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Manufacturer Information:
| 1905405 | 16764 | GENERAL MOTORS CORP DELCO REMY DIV | | 1905405 | 1LW55 | BORGWARNER PDS (ANDERSON), L.L.C. | | 1905406 | 16764 | GENERAL MOTORS CORP DELCO REMY DIV | | 1905406 | 1LW55 | BORGWARNER PDS (ANDERSON), L.L.C. | | 1905406 | 24617 | GENERAL MOTORS CORP | | 1905406 | 61928 | GENERAL MOTORS CORP AC-DELCO DIV GOVERNMENT ORDER DEPT | | A613 | 09063 | BROWN-MINNEAPOLIS TANK AND FABRICATING CO TRUCK TANK AND REFUELER DIV | | A613 | 09310 | SYLTONE INDUSTRIES LLC DBA GARDNER DENVER INC. DIV EMCO WHEATON | | 7F7621 | 11083 | CATERPILLAR INC | | 7016311 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 328699 | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC | | 328699 | 28265 | HERCULES ENGINE CO INC | | 1905406 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC | | 1905406 | 7X677 | GENERAL MOTORS LLC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 0.631 INCHES MINIMUM AND 0.635 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 1082 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM | | SURFACE TREATMENT | PHOSPHATE OVERALL | | THICKNESS | 0.087 INCHES MINIMUM AND 0.101 INCHES MAXIMUM |
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