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National Stock Number:
3040-01-203-4805
Federal Supply Class:
3040
National Item Identification Number:
012034805
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:
| 2147581 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 2147581 PIECE 5 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 76765-13X3 | 96169 | ELECTRIC BOAT CORPORATION | | 76765-13X3 PIECE 5 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.9350 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.122 INCHES NOMINAL | | OVERALL LENGTH | 18.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 CLASS A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | SECOND END DIAMETER | 1.1220 INCHES NOMINAL | | SECOND END STYLE | SPLINED (STRAIGHT) | | SECOND END SPLINE LENGTH | 3.313 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 1.1220 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 0.9595 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 10 | | STEP QUANTITY | 2 | | SURFACE FINISH | 32.0 MICROINCHES |
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