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National Stock Number:
3040-01-057-2833
Federal Supply Class:
3040
National Item Identification Number:
010572833
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:
| 11741747 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.1871 INCHES MINIMUM AND 0.1874 INCHES MAXIMUM | | FIRST END SLOT DEPTH | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM | | FIRST END SLOT WIDTH | 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM | | FIRST END STYLE | SLOTTED | | LARGEST STEP DIAMETER | 0.1871 INCHES MINIMUM AND 0.1874 INCHES MAXIMUM | | OVERALL LENGTH | 0.875 INCHES NOMINAL | | MATERIAL | STEEL COMP 416 OR STEEL COMP 416SE | | SPECIAL FEATURES | 0.138-40UNF-2A SECOND END THREAD | | SECOND END DIAMETER | 0.1380 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.140 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 2 | | SURFACE FINISH | 63.0 MICROINCHES |
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