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National Stock Number:
3040-01-261-2969
Federal Supply Class:
3040
National Item Identification Number:
012612969
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:
| 75D111254-2045 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END STYLE | TAPERED WITH FLAT | | FIRST END TAPER LENGTH | 0.300 INCHES NOMINAL | | FIRST END TAPER MAJOR DIAMETER | 0.6700 INCHES NOMINAL | | FIRST END TAPER | 0.3350 PER FOOT IN INCHES | | LARGEST STEP DIAMETER | 1.246 INCHES NOMINAL | | OVERALL LENGTH | 20.030 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6414 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END EXTERNAL THREAD LENGTH | 0.286 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.2500 INCHES NOMINAL | | SECOND END DIAMETER | 0.7500 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.500 INCHES NOMINAL | | SECOND END STYLE | CROSS DRILLED AND EXTERNALLY THREADED | | STEP QUANTITY | 5 |
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