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National Stock Number:
3040-00-531-0660
Federal Supply Class:
3040
National Item Identification Number:
005310660
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:
| 5310660 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.5901 INCHES MINIMUM AND 0.5904 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | FSC APPLICATION DATA | MOUNT,MACHINE GUN,.50 CAL. | | LARGEST STEP DIAMETER | 0.6245 INCHES MINIMUM AND 0.6248 INCHES MAXIMUM | | OVERALL LENGTH | 2.812 INCHES NOMINAL | | MATERIAL | STEEL COMP 4140 | | SECOND END EXTERNAL KEYWAY LENGTH | 0.612 INCHES NOMINAL | | SECOND END DIAMETER | 0.5620 INCHES MINIMUM AND 0.5623 INCHES MAXIMUM | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 0.437 INCHES NOMINAL | | SECOND END STYLE | WOODRUFF KEYWAY | | SECOND END KEYWAY WIDTH | 0.0627 INCHES NOMINAL | | STEP QUANTITY | 4 | | SPECIAL FEATURES | RELIEF0.01 DEEP X 0.062 W 3 PLACES | | SURFACE FINISH | 63.0 MICROINCHES |
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