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National Stock Number:
5310-01-508-2689
Federal Supply Class:
5310
National Item Identification Number:
015082689
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:
| 7325356-1 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7326356-1 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 7326356-1 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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Techincal Specification:
| END CUT ANGLE | 45.0 DEGREES NOMINAL | | CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.500 INCHES NOMINAL | | LENGTH | 0.950 INCHES MINIMUM AND 1.050 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-9047,CLASS TI-CP-70, TI-6AL-4V, TI-6AL-4V(ELI) MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-T-9046,COMP CP-2, AB-1 OR AB-2, COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | TITANIUM ALLOY UNS R56400 OR TITANIUM ALLOY UNS R56401 OVERALL | | PERIPHERAL SHAPE STYLE | RECTANGULAR | | SPECIAL FEATURES | DRAWING CALLS THIS: WASHER, ANODE MOUNTING | | WIDTH ACROSS FLATS | 0.880 INCHES NOMINAL | | THICKNESS | 0.006 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
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