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National Stock Number:
3040-00-786-3949
Federal Supply Class:
3040
National Item Identification Number:
007863949
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:
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.4900 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.625 INCHES NOMINAL | | OVERALL LENGTH | 3.375 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DISTANCE FROM END TO GROOVE | 0.187 INCHES MINIMUM AND 0.189 INCHES MAXIMUM | | SECOND END DIAMETER | 0.6250 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED | | SECOND END GROOVE DIAMETER | 0.4690 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0620 INCHES NOMINAL | | SPECIAL FEATURES | 0.161 IN. DIA BY 1.500 IN. DP HOLE AND SAW SLOT 0.067 IN. MIN,0.075 IN. MAX W BY 0.312 IN. LG SEOND END,SECOND END CHAMFERED 0.016 IN. BY 45 DEG | | STEP QUANTITY | 3 |
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