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National Stock Number:
3040-01-181-8752
Federal Supply Class:
3040
National Item Identification Number:
011818752
Description:
SHAFT,SHOULDERED
Detail:
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.
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Manufacturer Information:
| 81942-A | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC | | 81942-A | 96169 | ELECTRIC BOAT CORPORATION | | B-81942 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 0.594 INCHES NOMINAL | | FIRST END DIAMETER | 0.7810 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 1.867 INCHES NOMINAL | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 19.375 INCHES NOMINAL | | SECOND END DIAMETER | 0.7810 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.532 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 14 |
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