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National Stock Number:
5310-14-445-1668
Federal Supply Class:
5310
National Item Identification Number:
144451668
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:
| 99087461 | 94404 | RAYTHEON COMPANY | | 99087461 | F0052 | THALES DMS FRANCE SAS | | E25514C30GCAPA | F8300 | CIMD (CENTRE D'IDENTIFICATION DESMATERIELS DE LA DEFENSE) |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 3.20 MILLIMETERS NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MA-E25-27A CLASSE A4 CODE Z T MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP Z2CND17-12 OVERALL OR STEEL COMP Z6CND17-11 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 12.0 MILLIMETERS NOMINAL | | SURFACE FINISH | 1.6 MICROMETERS ALL SURFACES | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MA-E25-27A CODE PA MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THICKNESS | 0.80 MILLIMETERS NOMINAL |
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