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National Stock Number:
5310-01-008-1134
Federal Supply Class:
5310
National Item Identification Number:
010081134
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:
| 701-4323699 P/N 25 | 53711 | NAVAL SEA SYSTEMS COMMAND | | AF32T2000A14-6 | 08427 | ENVIRONMENTAL ELEMENTS CORP | | AF32T2000A14-6 | 0SF04 | DOVCO INDUSTRIAL FABRICATORS INC | | AF32T2000A14-6 | 75370 | KAYDON RING & SEAL INC | | D110056H000 | 98523 | JERED LLC | | F525-11163-523 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | H467P001 ITEM NO 126 | 98523 | JERED LLC | | MS21306-2 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MS21306-2C | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | VC7836 | 35311 | AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.562 INCHES NOMINAL | | OVERALL DIAMETER | 1.375 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SURFACE TREATMENT | CADMIUM OVERALL | | THICKNESS | 0.086 INCHES MINIMUM AND 0.132 INCHES MAXIMUM |
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