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National Stock Number:
3040-00-884-7730
Federal Supply Class:
3040
National Item Identification Number:
008847730
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:
| 10892032 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.046 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.4140 INCHES NOMINAL | | FIRST END DIAMETER | 0.4323 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | FIRST END GROOVE WIDTH | 0.0290 INCHES NOMINAL | | LARGEST STEP DIAMETER | 0.749 INCHES NOMINAL | | OVERALL LENGTH | 3.517 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-869 CL A(135M) MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SPECIAL FEATURES | BHN 300 TO 340; CASE HARDENED TO RH 30N 80 MIN; LARGEST DIA 0.9375 LG W/HOLE 0.156 DIA 0.469 FROM 2ND STEP END; 32AA O/A EXCEPT END FACE | | STEP QUANTITY | 3 |
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