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National Stock Number:
5310-01-128-5151
Federal Supply Class:
5310
National Item Identification Number:
011285151
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:
| 125ST-M5 | 15526 | METRIC AND MULTISTANDARD COMPONENTS CORP | | 125ST-M5-0 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | 1808399 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1808399-4 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | C6RL05G | 70318 | ALLMETAL SCREW PRODUCTS CORP | | 12ST-M5 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | DIN125-M5 | 21969 | ZELENDA MACHINE AND TOOLS CORP |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 5.3 MILLIMETERS NOMINAL | | OVERALL DIAMETER | 10.0 MILLIMETERS NOMINAL | | MATERIAL | STEEL COMP 304 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A360-78 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THICKNESS | 1.0 MILLIMETERS NOMINAL |
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