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National Stock Number:
3040-01-468-4933
Federal Supply Class:
3040
National Item Identification Number:
014684933
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:
| 528-7378786 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 528-7378786 PC4 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 97A0276 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.630 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 4.9990 INCHES MINIMUM AND 5.0000 INCHES MAXIMUM | | FIRST END INTERNAL THREAD LENGTH | 1.875 INCHES NOMINAL | | FIRST END STYLE | INTERNAL THREADED | | LARGEST STEP DIAMETER | 5.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4340 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4340 | | OVERALL LENGTH | 13.000 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.630 INCHES NOMINAL | | SECOND END DIAMETER | 0.1970 INCHES NOMINAL | | SECOND END STYLE | EXTERNALLY THREADED AND FLAT KEYWAY | | SECOND END KEYWAY DEPTH | 0.150 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.3100 INCHES NOMINAL | | SPECIAL FEATURES | NHA MONORAIL SWITCH; 1ST END HAS 3 EVENLY SPACED THREADED HOLES .75-10 UNC-2B | | STEP QUANTITY | 7 | | SURFACE FINISH | 8.0 MICROINCHES |
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