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National Stock Number:
3040-00-327-0740
Federal Supply Class:
3040
National Item Identification Number:
003270740
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:
| 9-62543 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.7500 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 1.7500 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 1.5625 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 27 | | FIRST END STYLE | SPLINED (INVOLUTE) | | FIRST END PITCH DIAMETER | 1.6875 INCHES NOMINAL | | FIRST END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | FIRST END SPLINE LENGTH | 0.560 INCHES NOMINAL | | LARGEST STEP DIAMETER | 1.750 INCHES NOMINAL | | OVERALL LENGTH | 7.420 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4340 | | SECOND END DIAMETER | 0.8175 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.570 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.570 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.4810 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.1600 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | SPECIAL FEATURES | THREADED END 9/16-18 UNF-3A PER MIL-S-7742; STEP BEHIND THREADED END EXTERNAL INVOLUTE SPLINE,14 TEETH,MATES W/6-72451,0.87 IN.L.; CENTER OF SHAFT INV. SPLINE,33 TEETH,MATE W/9-65416; SPLINED END HAS THREADED HOLE DR. THRU SPLINES .25 IN. FROM END | | STEP QUANTITY | 7 | | SURFACE FINISH | 250.0 MICROINCHES |
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