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National Stock Number:
3040-00-323-0071
Federal Supply Class:
3040
National Item Identification Number:
003230071
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:
| 144599 | 21877 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.1900 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.240 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM | | OVERALL LENGTH | 3.470 INCHES NOMINAL | | MATERIAL | PLASTIC PHENOLIC | | SECOND END DIAMETER | 0.1640 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.319 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 3 | | SURFACE FINISH | 125.0 MICROINCHES |
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