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National Stock Number:
3040-01-154-9719
Federal Supply Class:
3040
National Item Identification Number:
011549719
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:
| 4677990-0017 | 96169 | ELECTRIC BOAT CORPORATION | | 522-4677990 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 522-4677990 ITEM 17 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87682-7209 | 96169 | ELECTRIC BOAT CORPORATION | | 87682-7209 ITEM 17 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.998 INCHES MINIMUM AND 0.999 INCHES MAXIMUM | | OVERALL LENGTH | 7.380 INCHES NOMINAL | | MATERIAL | STEEL COMP 17-4PH | | SECOND END DIAMETER | 0.3750 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.760 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 5 | | SPECIAL FEATURES | SHAFT IS ECCENTRIC | | SURFACE FINISH | 32.0 MICROINCHES |
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