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National Stock Number:
3040-01-040-3663
Federal Supply Class:
3040
National Item Identification Number:
010403663
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:
| 12008223 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.6220 INCHES NOMINAL | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 0.440 INCHES NOMINAL | | FIRST END EXTERNAL KEYWAY LENGTH | 0.759 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.1863 INCHES NOMINAL | | FIRST END STYLE | WOODRUFF KEYWAY | | LARGEST STEP DIAMETER | 1.221 INCHES NOMINAL | | OVERALL LENGTH | 19.250 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END EXTERNAL THREAD LENGTH | 0.500 INCHES NOMINAL | | SECOND END DIAMETER | 0.5000 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | SPECIAL FEATURES | CROSS DRILLED THRU HOLE FIRST END0.187 DIA,CENTERED 0.720 FROM END | | STEP QUANTITY | 9 | | SURFACE FINISH | 125.0 MICROINCHES |
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