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National Stock Number:
5310-01-506-5631
Federal Supply Class:
5310
National Item Identification Number:
015065631
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:
| 6390826-10 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 6390826-10 | 53711 | NAVAL SEA SYSTEMS COMMAND | | NAS1149 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | COLOR | BLUE AND VIOLET OVERALL | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.890 INCHES NOMINAL | | OVERALL DIAMETER | 1.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-9046,COMP CP-3 OR AB-2 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-T-9047, COM+6A1-4V MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | TITANIUM ALLOY UNS R56401 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SPECIAL FEATURES | THIS IS A 7/8 (OR .875) INCH TITANIUM FLAT WASHER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2488B, TYPE 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | THICKNESS | 0.090 INCHES NOMINAL |
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