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National Stock Number:
3040-01-384-0918
Federal Supply Class:
3040
National Item Identification Number:
013840918
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:
| 12389324 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.4940 INCHES NOMINAL | | FIRST END SPLINE LENGTH | 0.6300 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 0.4491 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 15 | | FIRST END STYLE | SPLINED (INVOLUTE) | | FIRST END PITCH DIAMETER | 0.4687 INCHES NOMINAL | | FIRST END PRESSURE ANGLE | 45.0 DEGREES NOMINAL | | LARGEST STEP DIAMETER | 2.8600 INCHES NOMINAL | | MATERIAL | STEEL COMP 17-4PH | | OVERALL LENGTH | 2.5200 INCHES NOMINAL | | SPECIAL FEATURES | SECOND END HAS 2 EA LOBES .247 IN.DIA;FIRST END SPLINE HAS A TOOTH MISSING | | STEP QUANTITY | 7 |
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