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National Stock Number:
3040-00-948-0824
Federal Supply Class:
3040
National Item Identification Number:
009480824
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:
| 369A8073 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 369A8073 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.5000 INCHES NOMINAL | | FIRST END STEP LENGTH | 0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM | | FIRST END STYLE | TONGUE | | FIRST END TONGUE THICKNESS | 0.125 INCHES MINIMUM AND 0.180 INCHES MAXIMUM | | FIRST END TONGUE WIDTH | 0.500 INCHES NOMINAL | | LARGEST STEP DIAMETER | 0.500 INCHES NOMINAL | | OVERALL LENGTH | 0.998 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720,COMP 303SE MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303SE | | SECOND END DIAMETER | 0.5000 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.330 INCHES NOMINAL | | SECOND END HOLE DEPTH | 0.500 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.0620 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM | | SECOND END STYLE | UNTHREADED CROSS DRILLED | | STEP QUANTITY | 3 | | SURFACE FINISH | 125.0 MICROINCHES |
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