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National Stock Number:
3040-01-126-6012
Federal Supply Class:
3040
National Item Identification Number:
011266012
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:
| 65130-07121-104 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.3740 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM | | FIRST END HOLE DIAMETER | 0.1280 INCHES MINIMUM AND 0.1290 INCHES MAXIMUM | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.375 INCHES NOMINAL | | FIRST END STYLE | UNTHREADED CROSS DRILLED | | LARGEST STEP DIAMETER | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | OVERALL LENGTH | 5.520 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 17-4PH | | STEP QUANTITY | 3 | | SURFACE FINISH | 125.0 MICROINCHES |
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