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National Stock Number:
5310-01-511-4587
Federal Supply Class:
5310
National Item Identification Number:
015114587
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:
| 12485432-010 | 076M6 | BAE SYSTEMS LAND & ARMAMENTS L.P. | | 12485432-010 | 0FW39 | BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP | | 12485432-010 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | COLOR | YELLOW OVERALL | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 8.4 MILLIMETERS NOMINAL | | OVERALL DIAMETER | 17.0 MILLIMETERS NOMINAL | | MATERIAL | STEEL OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SPECIAL FEATURES | MADE IAW DIN-125 WITH ZINC COATING IAW ASTM B633 WITH YELLOW DICHROMATE OR DIN EQUIVALENT | | SUPPLEMENTARY FEATURES | DRAWING CALLS THIS: WASHER, FLAT ROUND STEEL GEN PURPOSE ZINC PLATED-METRIC | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 WITH YELLOW DICHROMATE ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC AND DICHROMATE OVERALL | | THICKNESS | 1.6 MILLIMETERS NOMINAL |
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