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National Stock Number:
3040-01-180-3738
Federal Supply Class:
3040
National Item Identification Number:
011803738
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:
| B-70443 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC | | B-70443-A | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC | | X70443-A | 1Q8T8 | ALJERS LLC | | D-96-941-101 PIECE 70 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 0.688 INCHES NOMINAL | | FIRST END DIAMETER | 0.5000 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 1.344 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 17.750 INCHES NOMINAL | | SECOND END DIAMETER | 0.9690 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.281 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 12 | | SURFACE FINISH | 32.0 MICROINCHES |
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