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National Stock Number:
3040-01-107-2361
Federal Supply Class:
3040
National Item Identification Number:
011072361
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:
| 12009059 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.3776 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.630 INCHES MINIMUM AND 1.650 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A400 CLASS R-3 ASSN STD 1ST MATERIAL RESPONSE | | MATERIAL | STEEL | | OVERALL LENGTH | 6.380 INCHES NOMINAL | | SECOND END DIAMETER | 0.8550 INCHES MINIMUM AND 0.8650 INCHES MAXIMUM | | SECOND END PITCH DIAMETER | 0.6875 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 0.820 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 7.5000 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 11 | | SECOND END STYLE | SPLINED (INVOLUTE) | | STEP QUANTITY | 8 | | SURFACE FINISH | 32.0 MICROINCHES |
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