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National Stock Number:
5310-01-220-3099
Federal Supply Class:
5310
National Item Identification Number:
012203099
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:
| 3C3269P07 | 07482 | GENERAL ELECTRIC COMPANY | | 502224 | 21450 | ARMY WEAPONS COMMAND ATTN AMSWE-REE-S | | 5310PL0815335 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 5577458 | 34623 | AM GENERAL LLC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.560 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A109 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR ASTM A569 ASSN STD 2ND MATERIAL RESPONSE OVERALL OR ASTM A366 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL OR STEEL COMP 1009 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 1.000 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 ASSN STD 1ST TREATMENT RESPONSE OVERALL OR ASTM A165 ASSN STD 2ND TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL OR CADMIUM OVERALL | | THICKNESS | 0.120 INCHES NOMINAL |
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