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National Stock Number:
3040-00-702-1340
Federal Supply Class:
3040
National Item Identification Number:
007021340
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:
| 1JH5106-7 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 1JH5106-7 | 88657 | WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV | | 1JH5106-7 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | H327849PC7 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 3.6950 INCHES MINIMUM AND 3.7000 INCHES MAXIMUM | | FIRST END SPLINE LENGTH | 3.500 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 3.6950 INCHES MINIMUM AND 3.7000 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 3.4610 INCHES MINIMUM AND 3.4760 INCHES MAXIMUM | | FIRST END SPLINE QUANTITY | 36 | | FIRST END STYLE | SPLINED (STRAIGHT) | | FSC APPLICATION DATA | STEAM TURBINE | | LARGEST STEP DIAMETER | 3.795 INCHES MINIMUM AND 3.800 INCHES MAXIMUM | | OVERALL LENGTH | 48.969 INCHES MINIMUM AND 49.031 INCHES MAXIMUM | | MATERIAL | STEEL | | SECOND END DIAMETER | 3.2480 INCHES MINIMUM AND 3.2520 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 3.5610 INCHES MINIMUM AND 3.5760 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 37 | | SECOND END STYLE | SPLINED (STRAIGHT) | | SECOND END SPLINE LENGTH | 3.000 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 3.7950 INCHES MINIMUM AND 3.8800 INCHES MAXIMUM | | STEP QUANTITY | 2 | | SURFACE FINISH | 63.0 MICROINCHES |
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