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National Stock Number:
3040-00-221-4833
Federal Supply Class:
3040
National Item Identification Number:
002214833
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:
| 10887436 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 0.810 INCHES NOMINAL | | FIRST END DIAMETER | 0.5140 INCHES MINIMUM AND 0.5150 INCHES MAXIMUM | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 0.760 INCHES MINIMUM AND 0.780 INCHES MAXIMUM | | OVERALL LENGTH | 9.620 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 4027 OR STEEL COMP 5150 OR STEEL COMP 6150 OR STEEL COMP 8655 | | SECOND END DIAMETER | 0.3125 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.470 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.470 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.3125 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0900 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | SPECIAL FEATURES | FIRST END THREAD IS 0.500-20UNF-2A;SECOND END THREAD IS 0.3125-24UNF-2A | | STEP QUANTITY | 5 | | SURFACE FINISH | 63.0 MICROINCHES |
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