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National Stock Number:
3040-00-451-0334
Federal Supply Class:
3040
National Item Identification Number:
004510334
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:
| 2587664 | 22888 | FMC CORP | | 2587664 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.2471 INCHES NOMINAL | | FIRST END SPLINE LENGTH | 1.4400 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 1.3940 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 1.2220 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 16 | | FIRST END STYLE | SPLINED (STRAIGHT) | | LARGEST STEP DIAMETER | 1.3940 INCHES NOMINAL | | OVERALL LENGTH | 14.750 INCHES NOMINAL | | MATERIAL | STEEL COMP 4140 | | SECOND END DIAMETER | 1.2471 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.1190 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 0.750 INCHES NOMINAL | | SECOND END SPLINE LENGTH | 1.1900 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 1.3940 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 1.0300 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0750 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 1.2220 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 12 | | SECOND END STYLE | CIRCULAR GROOVED, SPLINED (STRAIGHT) AND EXTERNALLY THREADED | | STEP QUANTITY | 3 | | SURFACE FINISH | 63.0 MICROINCHES |
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