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National Stock Number:
5310-00-291-4619
Federal Supply Class:
5310
National Item Identification Number:
002914619
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:
| 11254 | 03821 | AMERICAN M A R C DIV OF EON CORP | | 190428 | 58275 | SASCO INC CANADIAN DIV | | 821453 | 11862 | GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT | | 7539601 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 496B1 | 56442 | DIAMOND REO TRUCK CO | | 71236 | 95097 | LITTLE GIANT CRANE AND SHOVEL INC | | 821453 | 16764 | GENERAL MOTORS CORP DELCO REMY DIV | | 8327905 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 821453 | 1LW55 | BORGWARNER PDS (ANDERSON), L.L.C. | | 821453 | 23862 | MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 | | 821453 | 24617 | GENERAL MOTORS CORP | | R11095 | 75160 | DEERE & CO | | 821453 | 7X677 | GENERAL MOTORS LLC | | 821453 | 93568 | HARSCO CORP BMY-COMBAT SYSTEMS DIV |
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Techincal Specification:
| MATERIAL | CELLULOSE OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D710 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | CENTER HOLE SHAPE STYLE | ROUND | | HOLE DIAMETER | 0.781 INCHES NOMINAL | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 2.000 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | THICKNESS | 0.089 INCHES MINIMUM AND | | 0.099 INCHES MAXIMUM |
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