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National Stock Number:
3040-01-251-0557
Federal Supply Class:
3040
National Item Identification Number:
012510557
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:
| 9377156 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 0.640 INCHES NOMINAL | | FIRST END DIAMETER | 0.4375 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 0.630 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING | | OVERALL LENGTH | 1.490 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.4000 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0470 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 0.250 INCHES NOMINAL | | SECOND END DIAMETER | 0.6300 INCHES NOMINAL | | SECOND END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | 0.378 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.380 INCHES NOMINAL | | SECOND END SPLINE LENGTH | 0.380 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.5420 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 0.4310 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 12 | | SECOND END STYLE | TWO CIRCULAR GROOVES, SPLINED AND INTERNALLY THREADED | | STEP QUANTITY | 5 |
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