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National Stock Number:
5310-00-571-9709
Federal Supply Class:
5310
National Item Identification Number:
005719709
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:
| 056494 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | 5649-031 THK | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | 56494 | 96046 | CRANE PUMPS & SYSTEMS PFT CORP | | 56494-.031 THK | 96046 | CRANE PUMPS & SYSTEMS PFT CORP | | 56494-031IN THK | 96046 | CRANE PUMPS & SYSTEMS PFT CORP | | 56494-.031IN TH K | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | 7250045-029 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 1.280 INCHES NOMINAL | | OVERALL DIAMETER | 2.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B164 ASSN STD ALL MATERIAL RESPONSES OR QQ-N-281 ASSN STD 1ST MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL OR NICKEL ALLOY 400 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | THICKNESS | 0.031 INCHES NOMINAL |
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