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National Stock Number:
3040-01-218-0014
Federal Supply Class:
3040
National Item Identification Number:
012180014
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:
| 9869-534X5 | 96169 | ELECTRIC BOAT CORPORATION | | 9869-534X5 PIECE 18 | 96169 | ELECTRIC BOAT CORPORATION | | SSBN598-518-2181984 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | SSBN598-518-2181984 PIECE 18 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.9975 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 2.496 INCHES NOMINAL | | OVERALL LENGTH | 8.875 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 CLA FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | SECOND END DIAMETER | 1.9960 INCHES NOMINAL | | SECOND END STYLE | SPLINED (STRAIGHT) | | SECOND END SPLINE LENGTH | 2.125 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 1.9960 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 1.7105 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 10 | | STEP QUANTITY | 5 | | SURFACE FINISH | 125.0 MICROINCHES |
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