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National Stock Number:
3040-00-493-9475
Federal Supply Class:
3040
National Item Identification Number:
004939475
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:
| 114D6263-2 | 77272 | THE BOEING COMPANY |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 2.0625 INCHES NOMINAL | | FIRST END PITCH DIAMETER | 2.0000 INCHES NOMINAL | | FIRST END PRESSURE ANGLE | 30.0000 DEGREES NOMINAL | | FIRST END SPLINE LENGTH | 1.350 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 2.0575 INCHES MINIMUM AND 2.0625 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 1.7650 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM | | FIRST END SPLINE QUANTITY | 26 | | FIRST END STYLE | SPLINED (INVOLUTE) | | LARGEST STEP DIAMETER | 2.750 INCHES NOMINAL | | OVERALL LENGTH | 9.680 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | BMS 7-6 BOEING CO,VERTOL DIV MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DIAMETER | 1.6875 INCHES NOMINAL | | SECOND END PITCH DIAMETER | 1.6250 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0000 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 2.0000 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 1.6875 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 1.5000 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 32 | | SECOND END STYLE | SPLINED (INVOLUTE) | | SPECIAL FEATURES | ONE O-RING NO. BACP11P327 INSTALLED ON GROOVE 2.680 IN. FROM 1ST END,NYLON SMUBBER ATTACHED TO LARGEST FLANGE | | STEP QUANTITY | 7 | | SURFACE FINISH | 63.0 MICROINCHES |
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