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National Stock Number:
3040-01-399-4192
Federal Supply Class:
3040
National Item Identification Number:
013994192
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:
| 742449 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.8742 INCHES NOMINAL | | FIRST END INTERNAL THREAD LENGTH | 0.2710 INCHES MINIMUM | | FIRST END STYLE | INTERNAL THREADED | | LARGEST STEP DIAMETER | 1.1470 INCHES MINIMUM | | OVERALL LENGTH | 3.1650 INCHES NOMINAL | | MATERIAL | STEEL COMP 4340 | | SECOND END DIAMETER | 1.1470 INCHES NOMINAL | | SECOND END STYLE | PLAIN | | SPECIAL FEATURES | FIRST END THREADS ARE .6250-18UNUF-38,SECOND END BORE .750 IN DIA,2.501 IN DEEP;HAS TWO LOBES .197 IN LONG | | STEP QUANTITY | 3 |
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