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National Stock Number:
3040-01-244-0103
Federal Supply Class:
3040
National Item Identification Number:
012440103
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:
| 176C2552 | 05606 | GENERAL DYNAMICS-OTS, INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 0.460 INCHES NOMINAL | | FIRST END DIAMETER | 0.3125 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 0.364 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A331 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4130 OR STEEL COMP 4140 | | OVERALL LENGTH | 5.000 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.145 INCHES NOMINAL | | SECOND END DIAMETER | 0.2480 INCHES NOMINAL | | SECOND END STYLE | UNTHREADED CROSS DRILLED | | SECOND END HOLE DIAMETER | 0.0960 INCHES NOMINAL | | STEP QUANTITY | 3 | | SURFACE FINISH | 250.0 MICROINCHES |
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