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National Stock Number:
3040-01-357-8755
Federal Supply Class:
3040
National Item Identification Number:
013578755
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:
| 639389 PIECE 25 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6397389 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6397389-25 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 2.1570 INCHES NOMINAL | | FIRST END STYLE | SLOTTED | | FIRST END SLOT DEPTH | 0.120 INCHES NOMINAL | | FIRST END SLOT WIDTH | 0.310 INCHES NOMINAL | | LARGEST STEP DIAMETER | 2.755 INCHES NOMINAL | | OVERALL LENGTH | 45.060 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B446 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DIAMETER | 1.2500 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.750 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | SPECIAL FEATURES | FIRST END IS ALSO EXTERNALLY THREADED | | STEP QUANTITY | 12 |
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