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National Stock Number:
5310-00-732-0654
Federal Supply Class:
5310
National Item Identification Number:
007320654
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:
| 0705592 | S3002 | GENERAL DYNAMICS EUROPEAN LAND SYSTEMS - MOWAG GMBH | | 10398547 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 5936183 | 24617 | GENERAL MOTORS CORP | | 10511511 | 56161 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION | | 5936183 | 73331 | GENERAL MOTORS CORP FISHER GUIDE DIV | | 5310007320654 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 7320654 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 7320654 | 5A910 | ELC INDUSTRIES CORP. |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HARDNESS RATING | 49.0 ROCKWELL B MINIMUM AND 71.0 ROCKWELL B MAXIMUM | | HOLE DIAMETER | 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM | | OVERALL DIAMETER | 1.016 INCHES MINIMUM AND 1.047 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SURFACE TREATMENT | CADMIUM OVERALL | | THICKNESS | 0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM |
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