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National Stock Number:
3040-00-049-9292
Federal Supply Class:
3040
National Item Identification Number:
000499292
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:
| 8675453 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3934 INCHES MINIMUM AND 0.3938 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | FSC APPLICATION DATA | MOUNT,MACHINE GUN,CAL. .50 | | LARGEST STEP DIAMETER | 0.746 INCHES MINIMUM AND 0.747 INCHES MAXIMUM | | OVERALL LENGTH | 1.938 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | 66,SAE FS1111 TO FS1113 FED STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.7460 INCHES MINIMUM AND 0.7470 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 0.6340 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 6 | | SECOND END STYLE | SPLINED (STRAIGHT) | | SECOND END SPLINE LENGTH | 0.890 INCHES MINIMUM AND 0.895 INCHES MAXIMUM | | SECOND END SPLINE MAJOR DIAMETER | 0.7470 INCHES NOMINAL | | STEP QUANTITY | 2 | | SURFACE FINISH | 32.0 MICROINCHES |
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