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National Stock Number:
3040-01-221-0608
Federal Supply Class:
3040
National Item Identification Number:
012210608
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:
| 7-317236806-5 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 7-317236806-5 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 0.5620 INCHES NOMINAL | | FIRST END DIAMETER | 0.7488 INCHES NOMINAL | | FIRST END SPLINE LENGTH | 0.5500 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 0.6692 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 0.5280 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 4 | | FIRST END STYLE | STRAIGHT SPLINED AND EXTERNALLY THREADED | | LARGEST STEP DIAMETER | 0.4700 INCHES NOMINAL | | OVERALL LENGTH | 7.5400 INCHES NOMINAL | | MATERIAL | STEEL COMP 4340 | | STEP QUANTITY | 8 |
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