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National Stock Number:
3040-00-752-8521
Federal Supply Class:
3040
National Item Identification Number:
007528521
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:
| 7528521 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.3750 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 2.000 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 5.000 INCHES NOMINAL | | OVERALL LENGTH | 8.375 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DIAMETER | 2.7490 INCHES NOMINAL | | SECOND END STYLE | PLAIN | | SPECIAL FEATURES | CHAMFERED EDGES ON ALL STEPS;KEY WAY ON STEP ONE ALSO IS THREADED | | STEP QUANTITY | 3 |
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