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National Stock Number:
3040-01-100-2729
Federal Supply Class:
3040
National Item Identification Number:
011002729
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:
| 65105-11505-103 | 2A269 | MACOR INC | | 65105-11505-103 | 5K840 | AEREX MANUFACTURING INC. | | 65105-11505-103 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3750 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.640 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | FSC APPLICATION DATA | HUB ASSEMBLY,MAIN ROTOR | | LARGEST STEP DIAMETER | 0.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL CORROSION RESISTING | | OVERALL LENGTH | 11.270 INCHES NOMINAL | | SECOND END DIAMETER | 0.1905 INCHES MINIMUM AND 0.1910 INCHES MAXIMUM | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.290 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.480 INCHES MINIMUM AND 0.560 INCHES MAXIMUM | | SECOND END HOLE DEPTH | 0.191 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.0700 INCHES MINIMUM AND 0.0800 INCHES MAXIMUM | | SECOND END STYLE | CROSS DRILLED AND EXTERNALLY THREADED | | SPECIAL FEATURES | FLIGHT SAFETY CRITICAL | | STEP QUANTITY | 9 | | SURFACE FINISH | 8.0 MICROINCHES |
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