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National Stock Number:
3040-00-327-0726
Federal Supply Class:
3040
National Item Identification Number:
003270726
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:
| 9-61299 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 0.650 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 1.750 INCHES NOMINAL | | OVERALL LENGTH | 7.890 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4340 | | SECOND END DIAMETER | 1.7500 INCHES NOMINAL | | SECOND END PITCH DIAMETER | 1.6875 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 0.440 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 1.7500 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 1.5625 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 27 | | SECOND END STYLE | SPLINED (INVOLUTE) | | STEP QUANTITY | 4 | | SPECIAL FEATURES | STEP BEHIND SM. END IS SPLINED-14 SPLINES,MATES W/PART NO.6.72084; SPLINED END HAS 3 THREADED HOLES,EQUALLYSPACED | | SURFACE FINISH | 250.0 MICROINCHES |
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