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National Stock Number:
3040-01-194-0077
Federal Supply Class:
3040
National Item Identification Number:
011940077
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:
| 23210552 | 50024 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO | | 23210552 | 7PZX0 | FAIRBANKS MORSE, LLC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.719 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 0.50000 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 3.875 INCHES NOMINAL | | OVERALL LENGTH | 4.500 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.4375 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.078 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.1250 INCHES NOMINAL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 0.469 INCHES NOMINAL | | SECOND END STYLE | INDENTED FLAT KEYWAY | | STEP QUANTITY | 7 |
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