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National Stock Number:
3040-00-915-7151
Federal Supply Class:
3040
National Item Identification Number:
009157151
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:
| S6137-91509-103 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 0.279 INCHES NOMINAL | | FIRST END DIAMETER | 0.5860 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 1.281 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6264 ASSN STD SINGLE MATERIAL RESPONSE | | OVERALL LENGTH | 7.129 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END SPLINE LENGTH | 1.253 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.7475 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 0.5950 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 14 | | SECOND END STYLE | SPLINED (INVOLUTE) | | SECOND END PITCH DIAMETER | 0.7000 INCHES NOMINAL | | STEP QUANTITY | 20 | | SURFACE FINISH | 90.0 MICROINCHES |
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