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National Stock Number:
3040-01-121-6718
Federal Supply Class:
3040
National Item Identification Number:
011216718
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:
| 76A113011-2051 | 76301 | THE BOEING COMPANY | | A3-27 | 00141 | ROLLER BEARING CO OF AMERICA, INC |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.1870 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.249 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 TYPE 303 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | OVERALL LENGTH | 2.746 INCHES NOMINAL | | STEP QUANTITY | 2 | | SURFACE FINISH | 10.0 MICROINCHES |
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