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National Stock Number:
3040-01-012-4635
Federal Supply Class:
3040
National Item Identification Number:
010124635
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:
| 11675536 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.9722 INCHES MINIMUM AND 1.9772 INCHES MAXIMUM | | FIRST END PITCH DIAMETER | 1.8750 INCHES NOMINAL | | FIRST END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | FIRST END SPLINE LENGTH | 1.500 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 1.9722 INCHES MINIMUM AND 1.9772 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 1.7030 INCHES MINIMUM AND 1.7210 INCHES MAXIMUM | | FIRST END SPLINE QUANTITY | 15 | | FIRST END STYLE | SPLINED (INVOLUTE) | | LARGEST STEP DIAMETER | 1.995 INCHES MINIMUM AND 1.999 INCHES MAXIMUM | | OVERALL LENGTH | 42.560 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 8640H OR STEEL COMP 8740H | | SECOND END DISTANCE FROM END TO GROOVE | 0.573 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 0.883 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.573 INCHES NOMINAL | | SECOND END DIAMETER | 1.1800 INCHES MINIMUM AND 1.1950 INCHES MAXIMUM | | SECOND END STYLE | CIRCULAR GROOVED FLAT KEYWAY AND EXTERNALLY THREADED | | SECOND END GROOVE DIAMETER | 1.0600 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0900 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM | | SECOND END KEYWAY WIDTH | 0.1960 INCHES NOMINAL | | SPECIAL FEATURES | FIRST END CIR GROOVED,0.068/0.072 IN. W,1.881/1.991 IN.DIA,0.570 IN.DISTANCE FROM END | | STEP QUANTITY | 8 | | SURFACE FINISH | 63.0 MICROINCHES |
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