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National Stock Number:
3040-01-129-3560
Federal Supply Class:
3040
National Item Identification Number:
011293560
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:
| 65391-11668-102 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 4.5490 INCHES MINIMUM AND 4.5500 INCHES MAXIMUM | | FIRST END SPLINE MAJOR DIAMETER | 4.5490 INCHES MINIMUM AND 4.5500 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 4.1450 INCHES MINIMUM AND 4.1500 INCHES MAXIMUM | | FIRST END SPLINE QUANTITY | 44 | | FIRST END STYLE | SPLINED (STRAIGHT) | | FIRST END SPLINE LENGTH | 0.700 INCHES NOMINAL | | LARGEST STEP DIAMETER | 4.549 INCHES MINIMUM AND 4.550 INCHES MAXIMUM | | OVERALL LENGTH | 10.075 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6265 ASSN STD SINGLE MATERIAL RESPONSE OR AMS6260 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DIAMETER | 2.5490 INCHES MINIMUM AND 2.5500 INCHES MAXIMUM | | SECOND END SPLINE LENGTH | 2.060 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 2.5490 INCHES MINIMUM AND 2.5500 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 2.1450 INCHES MINIMUM AND 2.1500 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 24 | | SECOND END STYLE | SPLINED (STRAIGHT) | | SPECIAL FEATURES | FLIGHT SAFETY CRITICAL | | STEP QUANTITY | 5 | | SURFACE FINISH | 32.0 MICROINCHES |
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