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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.
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Manufacturer Information:
118914 | 34623 | AM GENERAL LLC | 1914472 | 61928 | GENERAL MOTORS CORP AC-DELCO DIV GOVERNMENT ORDER DEPT | 1916160 | 16764 | GENERAL MOTORS CORP DELCO REMY DIV | 1916160 | 1LW55 | BORGWARNER PDS (ANDERSON), L.L.C. | 1916160 | 23862 | MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 | 1914472 | 7X677 | GENERAL MOTORS LLC | 7H3983 | 11083 | CATERPILLAR INC | 7538767 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | 1916160 | 24617 | GENERAL MOTORS CORP | 511B1 | 56442 | DIAMOND REO TRUCK CO | 914325 | 58275 | SASCO INC CANADIAN DIV | 1916160 | 61928 | GENERAL MOTORS CORP AC-DELCO DIV GOVERNMENT ORDER DEPT | 1916160 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC | 1916160 | 7X677 | GENERAL MOTORS LLC | KC7992 | 56442 | DIAMOND REO TRUCK CO |
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Techincal Specification:
CENTER HOLE SHAPE STYLE | ROUND | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | HOLE DIAMETER | 0.191 INCHES MINIMUM AND 0.193 INCHES MAXIMUM | OVERALL DIAMETER | 0.349 INCHES MINIMUM AND 0.369 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | GM 4058M,FSCM 24617 MFR REF SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | COPPER ALLOY OVERALL | PERIPHERAL SHAPE STYLE | ROUND | SURFACE TREATMENT | NICKEL OVERALL | THICKNESS | 0.023 INCHES NOMINAL |
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