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National Stock Number:
3040-01-383-5736
Federal Supply Class:
3040
National Item Identification Number:
013835736
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:
| 025557-1 | 59027 | MEGGITT DEFENSE SYSTEMS, INC. DBA MEGGITT WESTERN DESIGN | | 025557-1 | 62228 | MEGGITT DEFENSE SYSTEMS, INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7400 INCHES NOMINAL | | FIRST END SPLINE LENGTH | 1.7900 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 0.5902 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 0.5080 INCHES MINIMUM | | FIRST END SPLINE QUANTITY | 18 | | FIRST END STYLE | SPLINED (INVOLUTE) | | FIRST END PITCH DIAMETER | 0.5625 INCHES NOMINAL | | FIRST END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | LARGEST STEP DIAMETER | 0.7400 INCHES NOMINAL | | MATERIAL | STEEL COMP 4140 | | OVERALL LENGTH | 2.7900 INCHES NOMINAL | | SECOND END DIAMETER | 0.2500 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.4320 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.1000 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.6090 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.6090 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | STEP QUANTITY | 4 | | SURFACE FINISH | 125.0 MICROINCHES | | SPECIAL FEATURES | THREADS ARE 1/2-20UNF-2A |
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