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National Stock Number:
3040-00-324-4318
Federal Supply Class:
3040
National Item Identification Number:
003244318
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:
| 11069091 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 11069091 | 21025 | GENERAL TOOL CO |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.5100 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.4680 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0390 INCHES MINIMUM AND 0.0420 INCHES MAXIMUM | | FIRST END DISTANCE FROM END TO GROOVE | 0.077 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 1.250 INCHES NOMINAL | | OVERALL LENGTH | 3.190 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7443 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4620 | | SECOND END DIAMETER | 0.5000 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.630 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.600 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.4220 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0860 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | STEP QUANTITY | 8 |
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