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National Stock Number:
3040-01-480-7942
Federal Supply Class:
3040
National Item Identification Number:
014807942
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:
| 122-2422339 PIECE 8 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.250 INCHES NOMINAL FIRST END | | FIRST END HOLE DIAMETER | 3.5000 INCHES NOMINAL | | FIRST END DIAMETER | 1.9620 INCHES NOMINAL | | FIRST END DISTANCE BETWEEN KEYWAY CENTERS | 0.500 INCHES NOMINAL | | FIRST END DISTANCE FROM HOLE CENTER TO END | 1.0000 INCHES NOMINAL | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 1.260 INCHES NOMINAL | | FIRST END STYLE | INDENTED FLAT KEYWAY | | FIRST END KEYWAY DEPTH | 1.748 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.3750 INCHES NOMINAL | | FIRST END SLOT DEPTH | 1.0000 INCHES NOMINAL | | FIRST END SLOT WIDTH | 0.375 INCHES NOMINAL | | LARGEST STEP DIAMETER | 6.120 INCHES NOMINAL | | OVERALL LENGTH | 8.620 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DIAMETER | 3.5000 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.500 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.1860 INCHES NOMINAL | | SECOND END SLOT DEPTH | 1.5000 INCHES NOMINAL | | SECOND END SLOT WIDTH | 0.719 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 1.5000 INCHES NOMINAL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 2.936 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 2.0620 INCHES NOMINAL | | SECOND END STYLE | CROSS DRILLED HOLE AND SLOTTED | | STEP QUANTITY | 3 |
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