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National Stock Number:
5310-01-422-9287
Federal Supply Class:
5310
National Item Identification Number:
014229287
Description:
WASHER,LOCK
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:
| 12484862 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 12484862-007 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 456720105408 | 0000V | NCB HUNGARY HONVEDSEGI EGYSEGES TERMEKKOD | | 4397005-012 | 076M6 | AMZ ALABAMA INC. | | 4397005-012 | 54786 | BAE SYSTEMS LAND & ARMAMENTS L.P. | | 4397005-012 | 6W728 | BAE SYSTEMS SURVIVABILITY SYSTEMS LLC |
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Techincal Specification:
| HOLE DIAMETER | 0.322 INCHES NOMINAL | | MATERIAL THICKNESS | 0.078 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 0.583 INCHES NOMINAL | | STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633, TY 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL |
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