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National Stock Number:
3040-00-884-7729
Federal Supply Class:
3040
National Item Identification Number:
008847729
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:
| 10892031 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.2160 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.3750 INCHES NOMINAL | | OVERALL LENGTH | 36.750 INCHES NOMINAL | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 8740 | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.375 INCHES NOMINAL | | SECOND END DIAMETER | 1.1250 INCHES NOMINAL | | SECOND END STYLE | UNTHREADED CROSS DRILLED | | SECOND END HOLE DIAMETER | 0.1560 INCHES NOMINAL | | SPECIAL FEATURES | LARGEST STEP 1.490 LG 0.760 FROM SECOND END BORED 0.751 DIA COUNTERBORED 0.810 DIA 0.2475 DEEP; 1 HOLE 0.501 DIA 23.065 FROM SECOND END | | STEP QUANTITY | 3 | | SURFACE FINISH | 32.0 MICROINCHES |
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