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National Stock Number:
3040-01-220-0971
Federal Supply Class:
3040
National Item Identification Number:
012200971
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:
| 77656-31X11 | 96169 | ELECTRIC BOAT CORPORATION | | 77656-31X11 PIECE 28 | 96169 | ELECTRIC BOAT CORPORATION | | SSN637-505-2143929 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | SSN637-505-2143929 PIECE 28 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.8105 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.500 INCHES NOMINAL | | OVERALL LENGTH | 16.812 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CLASS A,HR FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | SECOND END DIAMETER | 0.9975 INCHES NOMINAL | | SECOND END SPLINE LENGTH | 1.000 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.9975 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 0.8515 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 10 | | SECOND END STYLE | SPLINED (STRAIGHT) | | STEP QUANTITY | 5 | | SURFACE FINISH | 32.0 MICROINCHES |
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