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National Stock Number:
5310-00-528-2600
Federal Supply Class:
5310
National Item Identification Number:
005282600
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:
| 17ABK10030 | 23382 | FWD SEAGRAVE HOLDINGS LP | | 244544 | 24617 | GENERAL MOTORS CORP | | 244544 | 7X677 | GENERAL MOTORS LLC | | 5282600 | 00000 | ORDNANCE CORPS | | 8975F | 56442 | DIAMOND REO TRUCK CO | | BK10030 | 14892 | BENDIX CORP THE BRAKE AND STEERING DIV | | BK10030 | 45149 | OSGOOD CO THE | | BK10030 | 58275 | SASCO INC CANADIAN DIV | | V722X | 65282 | WHITE MOTOR CORP |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 1.256 INCHES MINIMUM AND 1.276 INCHES MAXIMUM | | OVERALL DIAMETER | 1.724 INCHES MINIMUM AND 1.744 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SURFACE TREATMENT | ZINC AND CHROMATE OVERALL | | THICKNESS | 0.0283 INCHES MINIMUM AND 0.0343 INCHES MAXIMUM |
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