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National Stock Number:
3040-01-393-2764
Federal Supply Class:
3040
National Item Identification Number:
013932764
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:
| 2730-805 ITEM 30 | 43689 | HUNTINGTON INGALLS INC | | 501-6398093 PC30 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7480 INCHES NOMINAL | | FIRST END SPLINE LENGTH | 1.0625 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 0.7480 INCHES MAXIMUM | | FIRST END SPLINE QUANTITY | 10 | | FIRST END STYLE | SPLINED (STRAIGHT) | | LARGEST STEP DIAMETER | 1.2500 INCHES NOMINAL | | MATERIAL | STEEL COMP 1018 | | OVERALL LENGTH | 13.3125 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.1250 INCHES NOMINAL | | SECOND END DIAMETER | 0.7480 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 12.3437 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.8438 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | SPECIAL FEATURES | SECOND END THREADS ARE 1/2 DIA-13 UNC-2A | | STEP QUANTITY | 4 |
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