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National Stock Number:
3040-01-495-5581
Federal Supply Class:
3040
National Item Identification Number:
014955581
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:
| 581-6985419 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 581-6985419-7 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H611-1403 | 96169 | ELECTRIC BOAT CORPORATION | | H611-1403-7 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 3.7480 INCHES MINIMUM AND 3.7500 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 4.493 INCHES MINIMUM AND 4.495 INCHES MAXIMUM | | OVERALL LENGTH | 27.060 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286, FORM 2 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY K-500 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT | | SECOND END DIAMETER | 3.4930 INCHES MINIMUM AND 3.4950 INCHES MAXIMUM | | SECOND END SPLINE MAJOR DIAMETER | 3.4930 INCHES MINIMUM AND 3.4950 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 2.9980 INCHES MINIMUM AND 3.0020 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 10 | | SECOND END STYLE | SPLINED (STRAIGHT) | | SECOND END SPLINE LENGTH | 5.875 INCHES NOMINAL | | SPECIAL FEATURES | SHAFT HAS A SPLINE 4-7/16 FROM FIRST END THAT IS 11.062 LENGTH, 10 SPLINES, 3.840 MINOR DIA, 4.495 MAJOR DIA. | | STEP QUANTITY | 4 | | SURFACE FINISH | 32.0 MICROINCHES |
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