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National Stock Number:
5310-00-502-0106
Federal Supply Class:
5310
National Item Identification Number:
005020106
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:
| 1261N | 06540 | NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV | | 211037961 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 2326-N-253 | 06540 | NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV | | 2326-N-253 | 1YGB8 | CAREY MANUFACTURING CO, INC | | 593-6405224 FIND 110 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7915950-05 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | DF7501-102-110 | 43689 | HUNTINGTON INGALLS INC | | MS51859-17 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | MS51859-6 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | SK-20476-1 | 72499 | DIXON INDUSTRIES CORP DANCO DIV |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.260 INCHES MINIMUM AND 0.290 INCHES MAXIMUM | | OVERALL DIAMETER | 0.600 INCHES MINIMUM AND 0.688 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-20693 TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | THICKNESS | 0.040 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
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