|
|
|
National Stock Number:
3040-01-143-1852
Federal Supply Class:
3040
National Item Identification Number:
011431852
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.
|
Manufacturer Information:
| 64351-11030-105 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
|
Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 2.8650 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 2.6723 INCHES MINIMUM AND 2.6875 INCHES MAXIMUM | | FIRST END SPLINE QUANTITY | 42 | | FIRST END STYLE | SPLINED (STRAIGHT) | | FIRST END SPLINE LENGTH | 2.580 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 2.8700 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 3.200 INCHES NOMINAL | | OVERALL LENGTH | 9.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6260 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DIAMETER | 3.2000 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 2.9950 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 2.8013 INCHES MINIMUM AND 2.8125 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 41 | | SECOND END STYLE | STRAIGHT SPLINED AND SLOTTED | | SECOND END SLOT DEPTH | 0.100 INCHES NOMINAL | | SECOND END SLOT WIDTH | 0.250 INCHES NOMINAL | | SECOND END SPLINE LENGTH | 2.165 INCHES NOMINAL | | SPECIAL FEATURES | FLIGHT SAFETY CRITICAL | | STEP QUANTITY | 5 | | SURFACE FINISH | 90.0 MICROINCHES |
|
|