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National Stock Number:
5310-01-160-2047
Federal Supply Class:
5310
National Item Identification Number:
011602047
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:
| 19AS135 | 45152 | OSHKOSH CORP | | 19AS135 | 75Q65 | OSHKOSH DEFENSE LLC | | 22962-1 | 28158 | HME, INC. |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM | | MATERIAL | STEEL COMP 1040 OR STEEL COMP 1060 OR STEEL COMP 1070 OR STEEL COMP 1075 OVERALL | | III HEAT TREATMENT | QUENCHED AND TEMPERED | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM | | SPECIAL FEATURES | 80.0 MAX MICROINCHES FOR TOP AND BOTTOM SURFACES | | SURFACE FINISH | 40.0 MICROINCHES BOTTOM | | SURFACE FINISH | 40.0 MICROINCHES TOP | | THICKNESS | 0.109 INCHES NOMINAL |
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