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National Stock Number:
3040-00-450-3799
Federal Supply Class:
3040
National Item Identification Number:
004503799
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:
| 2181143 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.6240 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.748 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4130 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-16974,GR 4130 COND N MIL SPEC SINGLE MATERIAL RESPONSE | | OVERALL LENGTH | 21.500 INCHES NOMINAL | | MATERIAL | STEEL COMP 4130 | | SECOND END DIAMETER | 0.7480 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.810 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.1870 INCHES NOMINAL | | SECOND END STYLE | UNTHREADED CROSS DRILLED | | STEP QUANTITY | 8 | | SURFACE FINISH | 32.0 MICROINCHES |
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