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National Stock Number:
3040-01-498-9914
Federal Supply Class:
3040
National Item Identification Number:
014989914
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:
| 563-7066807 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 563-7066807-54 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H552-0602-54 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 1.7500 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 2.750 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 10 | | FIRST END STYLE | STRAIGHT SPLINED AND EXTERNALLY THREADED | | FIRST END SPLINE LENGTH | 4.125 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 2.4930 INCHES MINIMUM AND 2.4940 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 2.1280 INCHES MINIMUM AND 2.1430 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 2.495 INCHES MINIMUM AND 2.497 INCHES MAXIMUM | | OVERALL LENGTH | 30.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FORM 2 ANNEALED,HOT FINISHED & AGE HARDENED FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY K-500 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT | | SPECIAL FEATURES | BETWEEN 1.750-5UNC-3A THREADED END AND STRAIGHT SPLINE, 0.125 WIDE X 1.500 DIAMETER RELIEF GROOVE IS PROVIDED ON BOTH ENDS; STRAIGHT SPLINES ARE SAE 10 B | | STEP QUANTITY | 9 | | SURFACE FINISH | 32.0 MICROINCHES |
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