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National Stock Number:
3040-00-443-0118
Federal Supply Class:
3040
National Item Identification Number:
004430118
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:
| 11646868 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.9840 INCHES MINIMUM AND 1.0160 INCHES MAXIMUM | | FIRST END INTERNAL THREAD LENGTH | 0.439 INCHES MINIMUM AND 0.486 INCHES MAXIMUM | | FIRST END STYLE | INTERNAL THREADED | | LARGEST STEP DIAMETER | 0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4130 | | OVERALL LENGTH | 2.570 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 1.010 INCHES NOMINAL | | SECOND END DIAMETER | 0.4300 INCHES MINIMUM AND 0.4690 INCHES MAXIMUM | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 4 |
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