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National Stock Number:
3040-01-210-6929
Federal Supply Class:
3040
National Item Identification Number:
012106929
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:
| 71656-31X3 | 96169 | ELECTRIC BOAT CORPORATION | | 71656-31X3 PIECE 21 | 96169 | ELECTRIC BOAT CORPORATION | | SSN671-609-2047604 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | SSN671-609-2047604 PIECE 21 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.9975 INCHES NOMINAL | | FIRST END SPLINE LENGTH | 1.625 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 0.9975 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 0.8515 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 10 | | FIRST END STYLE | SPLINED (STRAIGHT) | | LARGEST STEP DIAMETER | 1.500 INCHES NOMINAL | | OVERALL LENGTH | 9.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CL A,CD FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | STEP QUANTITY | 3 | | SURFACE FINISH | 32.0 MICROINCHES |
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