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National Stock Number:
5310-01-507-7967
Federal Supply Class:
5310
National Item Identification Number:
015077967
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:
| 123-5901612 PAR | 43689 | HUNTINGTON INGALLS INC | | 123-5901612 PART 34 | 53689 | I-T-E IMPERIAL CORP SUB OF GOULD INC DISTRIBUTIONS AND CONTROLS DIV |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 1.0312 INCHES NOMINAL | | OVERALL DIAMETER | 1.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637 FED SPEC 1ST MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER AND ZINC OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | THICKNESS | 0.0625 INCHES NOMINAL |
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