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National Stock Number:
3040-00-374-2810
Federal Supply Class:
3040
National Item Identification Number:
003742810
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:
| D44CM17-1 | 50309 | JOHN REINER & CO. INC. | | D8293-3-1 | 81336 | CHIEF OF ENGINEERS DEPT OF ARMY |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.3750 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 1.3140 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0600 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.188 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 2.375 INCHES NOMINAL | | OVERALL LENGTH | 7.750 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.156 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.750 INCHES NOMINAL | | SECOND END HOLE DEPTH | 1.000 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.1560 INCHES NOMINAL | | SECOND END DIAMETER | 1.0000 INCHES NOMINAL | | SECOND END STYLE | CROSS DRILLED AND EXTERNALLY THREADED | | STEP QUANTITY | 14 |
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