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National Stock Number:
3040-01-447-1889
Federal Supply Class:
3040
National Item Identification Number:
014471889
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:
| 65391-11339 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 65391-11339-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 4.9870 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 4.9870 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6265 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OVERALL LENGTH | 8.3570 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 2.7650 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.2500 INCHES NOMINAL | | SECOND END DIAMETER | 2.7650 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.8333 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.5000 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | STEP QUANTITY | 6 | | SURFACE FINISH | 32.0 MICROINCHES | | SPECIAL FEATURES | THD INDENTED 0.200 IN. FROM END OF SHAFT |
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