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National Stock Number:
5310-00-516-5782
Federal Supply Class:
5310
National Item Identification Number:
005165782
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:
| 214073 | 32537 | JOY GLOBAL UNDERGROUND MINING LLC | | 244367 | 32537 | JOY GLOBAL UNDERGROUND MINING LLC | | 244367 | 83179 | JOY MFG CO AIR POWER GROUP MICHIGAN CITY PLANT |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.840 INCHES MINIMUM AND 0.850 INCHES MAXIMUM | | OVERALL DIAMETER | 1.555 INCHES MINIMUM AND 1.560 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1117 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SURFACE FINISH | 57.0 MICROINCHES OUTER | | SURFACE FINISH | 57.0 MICROINCHES TOP | | SURFACE FINISH | 57.0 MICROINCHES BOTTOM | | SURFACE FINISH | 57.0 MICROINCHES INNER | | THICKNESS | 0.1895 INCHES MINIMUM AND 0.1905 INCHES MAXIMUM |
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