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National Stock Number:
5310-01-577-4510
Federal Supply Class:
5310
National Item Identification Number:
015774510
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:
| 790541 ITEM NO 13 | 75906 | PACIFIC CONSOLIDATED INDUSTRIES LLC | | 790541 ITEM NO 13CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | C57002-14010 OXYGEN CLEANCP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | C57002-14010 CP | 75906 | PACIFIC CONSOLIDATED INDUSTRIES LLC | | C57002-14010 OXYGEN CLEAN | 75906 | PACIFIC CONSOLIDATED INDUSTRIES LLC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CRITICALITY CODE JUSTIFICATION | FEAT | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.508 INCHES NOMINAL | | MATERIAL | COPPER OVERALL | | OVERALL DIAMETER | 0.610 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, FLAT (SEAL) | | PERIPHERAL SHAPE STYLE | ROUND | | SPECIAL FEATURES | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. | | THICKNESS | 0.010 INCHES NOMINAL |
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