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National Stock Number:
5310-01-364-8235
Federal Supply Class:
5310
National Item Identification Number:
013648235
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:
| 10122252 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 70-1326337-6 | 04655 | GENERAL DYNAMICS MISSION SYSTEMS, INC. | | D747-4 | 0HDW7 | HUCK INTERNATIONAL, INC. | | 70-1326337-6 | 11293 | GTE GOVERNMENT SYSTEMS CORP STRATEGIC SYSTEMS DIV | | D747-4 | 97928 | HUCK INTL INC |
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Techincal Specification:
| MATERIAL | STEEL COMP 301 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5517 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | CENTER HOLE SHAPE STYLE | ROUND | | HOLE DIAMETER | 0.184 INCHES MINIMUM AND | | 0.188 INCHES MAXIMUM | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 0.304 INCHES MINIMUM AND | | 0.314 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | THICKNESS | 0.023 INCHES MINIMUM AND | | 0.027 INCHES MAXIMUM |
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