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National Stock Number:
3040-01-109-1452
Federal Supply Class:
3040
National Item Identification Number:
011091452
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:
| 12292450 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE | | 12292670 | 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 | 0.125 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.4723 INCHES MINIMUM AND 0.4726 INCHES MAXIMUM | | FIRST END GROOVE WIDTH | 0.0400 INCHES NOMINAL | | FIRST END DIAMETER | 0.4450 INCHES MINIMUM AND 0.4490 INCHES MAXIMUM | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.4989 INCHES MINIMUM AND 0.4994 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4140 | | OVERALL LENGTH | 5.404 INCHES NOMINAL | | SECOND END DIAMETER | 0.4989 INCHES MINIMUM AND 0.4994 INCHES MAXIMUM | | SECOND END SLOT DEPTH | 0.442 INCHES NOMINAL | | SECOND END SLOT WIDTH | 0.219 INCHES NOMINAL | | SECOND END STYLE | SLOTTED | | SPECIAL FEATURES | KEYWAY 0.125/0.126 W X 0.143/0.156 DEEP 1.796 FROM FIRST END | | STEP QUANTITY | 2 | | SURFACE FINISH | 125.0 MICROINCHES |
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