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National Stock Number:
3040-01-281-1906
Federal Supply Class:
3040
National Item Identification Number:
012811906
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:
| 142D6243 | 05606 | GENERAL DYNAMICS-OTS, INC. | | 16-PF-494 | 03705 | APEX TOOL GROUP, LLC | | 3106121 | 75665 | LOVEJOY, LLC |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 1.0100 INCHES MAXIMUM | | FIRST END SPLINE QUANTITY | 19 | | FIRST END STYLE | SPLINED (STRAIGHT) | | FIRST END SPLINE LENGTH | 0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM | | FIRST END SPLINE MAJOR DIAMETER | 0.6620 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 0.5630 INCHES MINIMUM AND 0.5660 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 1.500 INCHES MAXIMUM | | OVERALL LENGTH | 20.688 INCHES MINIMUM AND 22.562 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4130 OR STEEL COMP 4150 | | SPECIAL FEATURES | SHAFT HAS AN INTERNAL/EXTERNAL INVOLUTE SPLINE 20/40 DIAMETRAL PITCH 30DEG. PRESSURE ANGLE WITH 12 TEETH WHICH IS OPTIONALLY ORIENTED ALLOWING VARYING SHAFT END ALIGNMENTS ON ONE END; SPLINE IS ATTACHED TO THE SHAFTS END THROUGH A UNIVERSAL JOINT CONFORMING TO MIL-J-6193; CLASS 2 | | STEP QUANTITY | 4 |
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