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National Stock Number:
3040-00-404-7458
Federal Supply Class:
3040
National Item Identification Number:
004047458
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:
| 8449916 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 2.3000 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.6683 INCHES MINIMUM AND 0.6688 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OVERALL LENGTH | 4.490 INCHES NOMINAL | | SECOND END DIAMETER | 0.3800 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM | | SECOND END EXTERNAL THREAD LENGTH | 0.470 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | SPECIAL FEATURES | 6 MOUNTING HOLES ON SECOND END,0.233 IN. MIN.-0.239 IN. MAX DIA,HOLES EQUALLY SPACED CTOC 60 DEG APARTON A 1.660 IN. DIA | | STEP QUANTITY | 5 | | SURFACE FINISH | 125.0 MICROINCHES |
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