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National Stock Number:
3040-01-500-7923
Federal Supply Class:
3040
National Item Identification Number:
015007923
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:
| 501-7066646 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 501-7066646-10 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H525-7608-10 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM | | FIRST END SPLINE QUANTITY | 10 | | FIRST END STYLE | SPLINED (STRAIGHT) | | FIRST END SPLINE LENGTH | 1.190 INCHES MINIMUM | | FIRST END SPLINE MAJOR DIAMETER | 0.7470 INCHES MINIMUM AND 0.7480 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 0.6290 INCHES MINIMUM AND 0.6390 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 1.125 INCHES NOMINAL | | OVERALL LENGTH | 14.030 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FORM 2 CONDITION ANNEALED(COLD DRAWN) & AGE HARDENED FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY K-500 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT | | SECOND END DISTANCE FROM END TO GROOVE | 1.290 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 1.290 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.4500 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.1200 INCHES NOMINAL | | SECOND END DIAMETER | 0.5620 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | SPECIAL FEATURES | SECOND SHAFT END PROVIDED WITH TAPERED 0.775 INCH SQUARE X 0.870 INCH LONG AFTER GROOVE | | STEP QUANTITY | 5 | | SURFACE FINISH | 32.0 MICROINCHES |
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