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National Stock Number:
3040-01-487-6623
Federal Supply Class:
3040
National Item Identification Number:
014876623
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:
| 13481256 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | OVERALL LENGTH | 8.530 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT, PIVOT | | SECOND END DIAMETER | 0.3720 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.055 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.3030 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0400 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED | | SPECIAL FEATURES | FROM SECOND END, THREADED 0.4375-20UNF-2A AFTER GROOVE TO 1.777 INCHES FROM END WHICH INCLUDES THREAD RELIEF; 0.125 HOLE DRILLED THRU AT 3.587 INCHES ON CENTER FROM SECOND END. | | STEP QUANTITY | 2 |
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