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National Stock Number:
3040-01-244-8455
Federal Supply Class:
3040
National Item Identification Number:
012448455
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:
| 300-4684425 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 300-4684425 ITEM 5 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87774-3606 | 96169 | ELECTRIC BOAT CORPORATION | | 87774-3606 ITEM 5 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.9975 INCHES NOMINAL | | FIRST END SPLINE LENGTH | 1.500 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 0.9975 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 0.8490 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 10 | | FIRST END STYLE | SPLINED (STRAIGHT) | | LARGEST STEP DIAMETER | 1.500 INCHES NOMINAL | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 6.060 INCHES NOMINAL | | SECOND END DIAMETER | 1.1250 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 2.160 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | SPECIAL FEATURES | THD STARTS 0.180 IN. FROM SECOND END;END DIA 0.760 IN. | | STEP QUANTITY | 3 | | SURFACE FINISH | 63.0 MICROINCHES |
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