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National Stock Number:
3040-01-399-0912
Federal Supply Class:
3040
National Item Identification Number:
013990912
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:
| 40074 | 66822 | MORPAC INDUSTRIES, INC | | 40074 ITEM NO 7 | 66822 | MORPAC INDUSTRIES, INC | | 50004 | 66822 | MORPAC INDUSTRIES, INC | | 50004 DASH 2 | 66822 | MORPAC INDUSTRIES, INC | | 50004-2 | 66822 | MORPAC INDUSTRIES, INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.2500 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 0.4840 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.748 INCHES MAXIMUM | | MATERIAL | STEEL COMP 17-4PH | | OVERALL LENGTH | 8.187 INCHES NOMINAL | | SECOND END DIAMETER | 0.4840 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 0.380 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.1240 INCHES MINIMUM AND 0.1255 INCHES MAXIMUM | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 0.562 INCHES NOMINAL | | SECOND END STYLE | WOODRUFF KEYWAY AND INTERNALLY THREADED | | SPECIAL FEATURES | FIRST END HAS AMERICAN STANDARD DOUBLE LEAD WORM | | STEP QUANTITY | 10 |
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