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National Stock Number:
3040-01-272-8738
Federal Supply Class:
3040
National Item Identification Number:
012728738
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:
| 4847470 | 03679 | ROSENBLATT M AND SON INC | | 4847470 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 2.5595 INCHES NOMINAL | | FIRST END STYLE | INTERNAL THREADED | | FIRST END INTERNAL THREAD LENGTH | 0.875 INCHES NOMINAL | | LARGEST STEP DIAMETER | 4.250 INCHES NOMINAL | | OVERALL LENGTH | 29.375 INCHES NOMINAL | | MATERIAL | STEEL | | SPECIAL FEATURES | 3 THD HOLES EACH END EQUALLY SPACED ON 1.625 IN.BC DIA | | STEP QUANTITY | 8 | | SURFACE FINISH | 32.0 MICROINCHES |
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