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National Stock Number:
3040-01-339-7507
Federal Supply Class:
3040
National Item Identification Number:
013397507
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:
| 70654-23801-102 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 937978 | 62983 | EATON AEROSPACE, LLC | | DS-937978 | 62983 | EATON AEROSPACE, LLC | | 937978 | 90166 | EATON AEROSPACE, LLC |
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Techincal Specification:
| FIRST END DIAMETER | 0.6928 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 0.8900 INCHES MINIMUM AND 0.8997 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 0.7500 INCHES MINIMUM AND 0.7550 INCHES MAXIMUM | | FIRST END SPLINE QUANTITY | 16 | | FIRST END STYLE | SPLINED (INVOLUTE) | | FIRST END PITCH DIAMETER | 0.8000 INCHES NOMINAL | | FIRST END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | FIRST END SPLINE LENGTH | 0.854 INCHES NOMINAL | | OVERALL LENGTH | 1.274 INCHES MINIMUM AND 1.366 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING | | STEP QUANTITY | 1 |
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