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National Stock Number:
3040-01-158-3257
Federal Supply Class:
3040
National Item Identification Number:
011583257
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:
| 12321725 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.618 INCHES NOMINAL | | FIRST END DIAMETER | 0.9830 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.9200 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0940 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 1.500 INCHES NOMINAL | | OVERALL LENGTH | 18.721 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.490 INCHES NOMINAL | | SECOND END DIAMETER | 0.6300 INCHES NOMINAL | | SECOND END STYLE | CROSS DRILLED HOLE AND INTERNALLY THREADED | | SECOND END HOLE DEPTH | 0.315 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.3850 INCHES MINIMUM AND 0.3950 INCHES MAXIMUM | | SECOND END INTERNAL THREAD LENGTH | 0.250 INCHES NOMINAL | | STEP QUANTITY | 6 |
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