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National Stock Number:
3040-01-487-7844
Federal Supply Class:
3040
National Item Identification Number:
014877844
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 | 0.2500 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.2285 INCHES MINIMUM AND 0.2315 INCHES MAXIMUM | | FIRST END GROOVE WIDTH | 0.0290 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.3000 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.7100 INCHES NOMINAL | | OVERALL LENGTH | 4.2300 INCHES NOMINAL | | MATERIAL | STEEL COMP 416 | | SECOND END DIAMETER | 0.5313 INCHES NOMINAL | | SECOND END SPLINE LENGTH | 0.8000 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.5313 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 0.4375 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 16 | | SECOND END STYLE | SPLINED (STRAIGHT) | | STEP QUANTITY | 7 | | SPECIAL FEATURES | SHAFT HAS WOODRUFF KEYWAY CUT 1.930 INCHES FROM SECOND END |
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