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National Stock Number: 3040-01-125-1424
Federal Supply Class: 3040
National Item Identification Number: 011251424
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:
13143762 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | 13143762 | 2G313 | HARLEY TOOL & MACHINE INC. | 13143762 | 4M205 | REX COMPONENTS CORP |
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Techincal Specification:
END SIMILARITY | NOT IDENTICAL | FIRST END DIAMETER | 0.5620 INCHES MINIMUM AND 0.5623 INCHES MAXIMUM | FIRST END STYLE | PLAIN | LARGEST STEP DIAMETER | 0.750 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582,TYPE 416 COND A ASSN STD ALL MATERIAL RESPONSES | MATERIAL | STEEL CORROSION RESISTING | OVERALL LENGTH | 12.500 INCHES NOMINAL | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.540 INCHES NOMINAL | SECOND END DIAMETER | 0.6245 INCHES MINIMUM AND 0.6248 INCHES MAXIMUM | SECOND END STYLE | UNTHREADED CROSS DRILLED | SECOND END HOLE DIAMETER | 0.2170 INCHES MINIMUM AND 0.2240 INCHES MAXIMUM | STEP QUANTITY | 4 | SURFACE FINISH | 125.0 MICROINCHES |
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