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National Stock Number:
3040-00-480-1961
Federal Supply Class:
3040
National Item Identification Number:
004801961
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:
| 0SC250KC | 16712 | SIEMENS ENERGY, INC. | | DSC250KC | 16712 | SIEMENS ENERGY, INC. | | DSC250KC0463 | 16712 | SIEMENS ENERGY, INC. |
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Techincal Specification:
| FIRST END STYLE | FLAT KEYWAY | | MATERIAL | STEEL COMP 4150 | | FIRST END KEYWAY WIDTH | 0.3140 INCHES NOMINAL | | FIRST END EXTERNAL KEYWAY LENGTH | 2.250 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.179 INCHES NOMINAL | | FIRST END DIAMETER | 1.3750 INCHES NOMINAL | | END SIMILARITY | NOT IDENTICAL | | SECOND END STYLE | FLAT KEYWAY | | SECOND END KEYWAY WIDTH | 0.2510 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 1.500 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.145 INCHES NOMINAL | | SECOND END DIAMETER | 1.0000 INCHES NOMINAL | | LARGEST STEP DIAMETER | 2.707 INCHES NOMINAL | | OVERALL LENGTH | 21.250 INCHES NOMINAL | | STEP QUANTITY | 6 |
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