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National Stock Number:
3040-01-220-0972
Federal Supply Class:
3040
National Item Identification Number:
012200972
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:
| SSN593-520-1862096 | 81316 | PORTSMOUTH NAVAL SHIPYARD | | SSN593-520-1862096 PIECE 10 | 81316 | PORTSMOUTH NAVAL SHIPYARD |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 2.4960 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 1.375 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 2.4020 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.1880 INCHES NOMINAL | | FIRST END INTERNAL THREAD LENGTH | 10.625 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED AND INTERNALLY THREADED | | LARGEST STEP DIAMETER | 3.244 INCHES NOMINAL | | OVERALL LENGTH | 27.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | SECOND END DISTANCE FROM HOLE CENTER TO END | 1.125 INCHES NOMINAL | | SECOND END DIAMETER | 2.2500 INCHES NOMINAL | | SECOND END STYLE | CROSS DRILLED HOLE AND INTERNALLY THREADED | | SECOND END HOLE DEPTH | 0.625 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 10.375 INCHES NOMINAL | | STEP QUANTITY | 5 | | SURFACE FINISH | 63.0 MICROINCHES |
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