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National Stock Number:
3040-01-235-8565
Federal Supply Class:
3040
National Item Identification Number:
012358565
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:
| 520-4863665 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 520-4863665 ITEM 4 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87615-2003A | 96169 | ELECTRIC BOAT CORPORATION | | 87615-2003A ITEM 4 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 4.9945 INCHES NOMINAL | | FIRST END SPLINE LENGTH | 6.500 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 4.9945 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 4.2935 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 10 | | FIRST END STYLE | SPLINED (STRAIGHT) | | LARGEST STEP DIAMETER | 5.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286,CLASS A,FORM 2 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 113.000 INCHES NOMINAL | | SECOND END DIAMETER | 3.2500 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 1.750 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.750 INCHES NOMINAL | | SECOND END STYLE | EXTERNALLY AND INTERNALLY THREADED | | STEP QUANTITY | 9 | | SURFACE FINISH | 32.0 MICROINCHES |
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