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National Stock Number:
3040-01-100-4947
Federal Supply Class:
3040
National Item Identification Number:
011004947
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:
| 12009053 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.630 INCHES MINIMUM AND 0.644 INCHES MAXIMUM FIRST END | | FIRST END INTERNAL THREAD LENGTH | 0.880 INCHES NOMINAL | | FIRST END DIAMETER | 0.9836 INCHES MINIMUM AND 0.9841 INCHES MAXIMUM | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 0.392 INCHES NOMINAL | | FIRST END STYLE | WOODRUFF KEYWAY AND INTERNALLY THREADED | | FIRST END KEYWAY WIDTH | 0.1240 INCHES MINIMUM AND 0.1255 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 1.630 INCHES MINIMUM AND 1.650 INCHES MAXIMUM | | MATERIAL | STEEL | | OVERALL LENGTH | 18.237 INCHES NOMINAL | | STEP QUANTITY | 8 | | SURFACE FINISH | 63.0 MICROINCHES |
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