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National Stock Number:
3040-01-203-5729
Federal Supply Class:
3040
National Item Identification Number:
012035729
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:
| 12253612 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.7496 INCHES MINIMUM AND 0.7501 INCHES MAXIMUM | | FIRST END GROOVE WIDTH | 0.1250 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.500 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.500 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.6250 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | LARGEST STEP DIAMETER | 1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM | | OVERALL LENGTH | 9.750 INCHES NOMINAL | | MATERIAL | STEEL COMP 1040 | | SECOND END GROOVE DIAMETER | 0.7250 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.9380 INCHES NOMINAL | | SECOND END DIAMETER | 0.8752 INCHES MINIMUM AND 0.8756 INCHES MAXIMUM | | SECOND END DISTANCE FROM END TO GROOVE | 0.875 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.875 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | STEP QUANTITY | 3 |
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