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National Stock Number:
5310-00-178-9610
Federal Supply Class:
5310
National Item Identification Number:
001789610
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:
| 1914289 | 16764 | GENERAL MOTORS CORP DELCO REMY DIV | | 1914289 | 1LW55 | BORGWARNER PDS (ANDERSON), L.L.C. | | 1914289 | 23862 | MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 | | 1914289 | 24617 | GENERAL MOTORS CORP | | 1914289 | 7X677 | GENERAL MOTORS LLC | | 874416 | 12603 | CLARK EQUIPMENT CO | | 874416 | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC | | KC7943 | 56442 | DIAMOND REO TRUCK CO |
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Techincal Specification:
| THICKNESS | 0.043 INCHES MINIMUM AND 0.051 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.223 INCHES MINIMUM AND 0.228 INCHES MAXIMUM | | OVERALL DIAMETER | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SURFACE TREATMENT | ZINC AND DICHROMATE OVERALL |
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