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National Stock Number:
3040-00-880-4551
Federal Supply Class:
3040
National Item Identification Number:
008804551
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:
| 11601825 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.8100 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.873 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637 FED SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 1145 OR STEEL COMP 1146 | | OVERALL LENGTH | 13.250 INCHES NOMINAL | | SPECIAL FEATURES | BOTH ENDS HAVE PARTIAL BORE,0.125 IN. DIA,0.360 IN. DP,CSK 60 DEG TO 0.312 IN. DIA | | SECOND END DIAMETER | 0.8730 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.620 INCHES NOMINAL | | SECOND END SPLINE LENGTH | 1.310 INCHES MINIMUM | | SECOND END SPLINE MAJOR DIAMETER | 0.8730 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 0.8310 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 48 | | SECOND END STYLE | CIRCULAR GROOVED AND SPLINED (STRAIGHT) | | SECOND END GROOVE DIAMETER | 0.6600 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.4700 INCHES NOMINAL | | STEP QUANTITY | 2 | | SURFACE FINISH | 125.0 MICROINCHES |
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