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National Stock Number:
3040-00-494-9625
Federal Supply Class:
3040
National Item Identification Number:
004949625
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:
| 369A8443 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 369A8443 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.3070 INCHES NOMINAL | | FIRST END STEP LENGTH | 0.620 INCHES NOMINAL | | FIRST END STYLE | HEXAGONAL | | FIRST END WIDTH ACROSS FLATS | 0.2455 INCHES NOMINAL | | LARGEST STEP DIAMETER | 0.430 INCHES NOMINAL | | OVERALL LENGTH | 5.000 INCHES NOMINAL | | MATERIAL | PLASTIC | | SPECIAL FEATURES | BOTH ENDS HAVE AN UNTHD CROSS DRILLED THRU HOLE ON HEX,0.062/0.067 IN. DIA,0.250 IN. DISTANCE FROM HOLE C TO END | | STEP QUANTITY | 5 | | SURFACE FINISH | 125.0 MICROINCHES |
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