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National Stock Number:
3040-01-317-2783
Federal Supply Class:
3040
National Item Identification Number:
013172783
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:
| 122-5486623 | 43689 | HUNTINGTON INGALLS INC | | 122-5486623 PC93 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.7780 INCHES NOMINAL SECOND END | | FIRST END EXTERNAL THREAD LENGTH | 1.8800 INCHES NOMINAL | | FIRST END DIAMETER | 0.7500 INCHES NOMINAL | | FIRST END STYLE | EXTERNALLY AND INTERNALLY THREADED | | FIRST END INTERNAL THREAD LENGTH | 9.2500 INCHES NOMINAL | | LARGEST STEP DIAMETER | 2.0000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | OVERALL LENGTH | 11.860 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 0.8800 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.2520 INCHES NOMINAL | | SECOND END DIAMETER | 0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 1.1900 INCHES NOMINAL | | SECOND END STYLE | WOODRUFF KEYWAY AND INTERNALLY THREADED | | STEP QUANTITY | 6 | | SURFACE FINISH | 32.0 MICROINCHES |
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