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National Stock Number:
5310-01-608-8679
Federal Supply Class:
5310
National Item Identification Number:
016088679
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:
| WD3022-2 | 60869 | REED & JETER INC. DBA WADCO AEROSPACE |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.125 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | OVERALL DIAMETER | 0.540 INCHES NOMINAL | | PERIPHERAL SHAPE STYLE | ROUND | | SPECIAL FEATURES | SIX HOLES EQUALLY SPACED AROUNF CENTER HOLE, EACH WITH 0.090 UP TO 0.100 INCH DIAMETER | | THICKNESS | 0.025 INCHES NOMINAL |
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