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National Stock Number:
3040-01-144-9653
Federal Supply Class:
3040
National Item Identification Number:
011449653
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:
| 46296E1457 | 82402 | TRIUMPH GEAR SYSTEMS INC | | 46296E1457 | 97578 | TIMKEN GEARS & SERVICES INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 2.190 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 3.0000 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 3.000 INCHES NOMINAL | | OVERALL LENGTH | 5.220 INCHES NOMINAL | | MATERIAL | STEEL COMP 4140 | | SECOND END DIAMETER | 1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM | | SECOND END STYLE | FLAT KEYWAY | | SECOND END KEYWAY DEPTH | 0.289 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.4990 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM | | SPECIAL FEATURES | BORE LG OF SHAFT,1.1257 IN. DIA;COUNTERBORE,2.001 IN. DIA,2.500 IN. LG;ADDITIONAL COUNTERBORE,2.1881 IN. DIA,1.032 IN. LG;FIRST END HAS U-SHAPED GROOVE,1.060 IN. LG,0.015 IN. DP,W/0.030 IN. R | | STEP QUANTITY | 4 | | SURFACE FINISH | 125.0 MICROINCHES |
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