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National Stock Number:
3040-01-043-8405
Federal Supply Class:
3040
National Item Identification Number:
010438405
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:
| 11727869 | 19200 | US ARMY ARDEC RDECOM | | 13005088 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.6500 INCHES MINIMUM AND 0.6600 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.8756 INCHES MINIMUM AND 0.8760 INCHES MAXIMUM | | OVERALL LENGTH | 3.940 INCHES MINIMUM AND 3.950 INCHES MAXIMUM | | MATERIAL | STEEL COMP 303 OR STEEL COMP 303SE | | SECOND END DIAMETER | 0.6690 INCHES NOMINAL | | SPECIAL FEATURES | MAJOR COMPLEMENT HAS A MICROINCH FINISH OF 63.0 | | STEP QUANTITY | 5 | | SURFACE FINISH | 32.0 MICROINCHES |
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