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National Stock Number:
3040-01-313-0599
Federal Supply Class:
3040
National Item Identification Number:
013130599
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:
| 12350904 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| SECOND END SPLINE LENGTH | 1.000 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.6820 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 0.4800 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 10 | | SECOND END STYLE | SPLINED (INVOLUTE) | | STEP QUANTITY | 5 | | SURFACE FINISH | 63.0 MICROINCHES | | END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.2645 INCHES NOMINAL | | FIRST END PITCH DIAMETER | 1.2000 INCHES NOMINAL | | FIRST END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | FIRST END SPLINE LENGTH | 1.000 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 1.2620 INCHES MINIMUM AND 1.2670 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 1.0800 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 24 | | FIRST END STYLE | SPLINED (INVOLUTE) | | OVERALL LENGTH | 4.970 INCHES NOMINAL | | LARGEST STEP DIAMETER | 1.375 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 | | SECOND END DIAMETER | 0.6845 INCHES NOMINAL | | SECOND END PITCH DIAMETER | 0.6250 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL |
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