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National Stock Number:
3040-00-679-7941
Federal Supply Class:
3040
National Item Identification Number:
006797941
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:
| 9092325 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.2650 INCHES NOMINAL | | FIRST END SPLINE LENGTH | 2.250 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 1.3500 INCHES MINIMUM AND 1.3550 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 1.1360 INCHES MINIMUM AND 1.1410 INCHES MAXIMUM | | FIRST END SPLINE QUANTITY | 10 | | FIRST END STYLE | SPLINED (STRAIGHT) | | LARGEST STEP DIAMETER | 1.871 INCHES MINIMUM AND 1.873 INCHES MAXIMUM | | OVERALL LENGTH | 9.840 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-46172 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4137 | | SECOND END DISTANCE FROM END TO GROOVE | 0.750 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.210 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.875 INCHES NOMINAL | | SECOND END DIAMETER | 1.4960 INCHES MINIMUM AND 1.4980 INCHES MAXIMUM | | SECOND END STYLE | CIRCULAR GROOVED, CROSS DRILLED HOLE, AND EXTERNALLY THREADED | | SECOND END GROOVE DIAMETER | 0.7800 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.1200 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.1560 INCHES NOMINAL | | STEP QUANTITY | 6 |
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