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National Stock Number:
5310-01-605-7810
Federal Supply Class:
5310
National Item Identification Number:
016057810
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:
| 3000064 | 80212 | BAE SYSTEMS LAND & ARMAMENTS L.P. | | 3000064-2 | 076M6 | AMZ ALABAMA INC. | | 3000064-2 | 80212 | BAE SYSTEMS LAND & ARMAMENTS L.P. |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 0.333 INCHES MINIMUM AND 0.343 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | III HEAT TREATMENT | QUENCHED AND TEMPERED | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, FLAT, STEEL HARDENED SPECIAL PURPOSE | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM | | THICKNESS | 0.094 INCHES MINIMUM AND 0.114 INCHES MAXIMUM |
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