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National Stock Number:
3040-01-497-3139
Federal Supply Class:
3040
National Item Identification Number:
014973139
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:
| 167-6985280 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 167-6985280-19 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H541-0252-19 | 96169 | ELECTRIC BOAT CORPORATION | | H5410252A-19 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.5000 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 10.600 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 2.281 INCHES NOMINAL | | OVERALL LENGTH | 20.730 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BALL SCREW ASSEMBLY | | SECOND END HOLE DEPTH | 0.963 INCHES NOMINAL | | SECOND END DIAMETER | 0.9630 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 0.9300 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 10 | | SECOND END STYLE | CROSS DRILLED HOLE AND SPLINED (STRAIGHT) | | SECOND END HOLE DIAMETER | 0.2810 INCHES NOMINAL | | SECOND END SPLINE LENGTH | 1.630 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.9690 INCHES NOMINAL | | SPECIAL FEATURES | MATERIAL WAS N/A ON DRAWING; SHAFT INCORPORATES A 'BALL SCREW NUT' IN THE MIDDLE OF THE SHAFT; SHAFT ALSO INCLUDES A KEYWAY ALL MOST TO THE MIDDLE FROM THE SPLINE END; NEXT HIGHER ASSEMBLY: LOGISTIC ESCAPE TRUNK UPPER HATCH INBOARD DRIVE ASSEMBLY | | STEP QUANTITY | 4 |
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