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National Stock Number:
3040-01-274-0454
Federal Supply Class:
3040
National Item Identification Number:
012740454
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:
| 804-5184128 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 804-5184128 PIECE 59 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END SPLINE LENGTH | 2.5000 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 0.6250 INCHES NOMINAL | | FIRST END STYLE | SPLINED (INVOLUTE) | | LARGEST STEP DIAMETER | 1.938 INCHES NOMINAL | | OVERALL LENGTH | 4.500 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DIAMETER | 1.9380 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 1.500 INCHES NOMINAL | | SECOND END STYLE | THREADED CROSS DRILLED (THRU HOLE) | | STEP QUANTITY | 3 |
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