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National Stock Number:
3040-01-436-9056
Federal Supply Class:
3040
National Item Identification Number:
014369056
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:
| 12364517 | 06085 | BAE SYSTEMS LAND & ARMAMENTS L.P. | | 12364517 | 076M6 | AMZ ALABAMA INC. | | 12364517 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 3.6840 INCHES NOMINAL | | FIRST END STYLE | INTERNAL THREADED | | FIRST END INTERNAL THREAD LENGTH | 1.2500 INCHES NOMINAL | | LARGEST STEP DIAMETER | 4.2460 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4340 | | OVERALL LENGTH | 15.140 INCHES NOMINAL | | SECOND END DIAMETER | 3.4641 INCHES NOMINAL | | SECOND END PITCH DIAMETER | 4.0000 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 4.3100 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 4.1240 INCHES MINIMUM AND 4.1670 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 3.7590 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 24 | | SECOND END STYLE | SPLINED (INVOLUTE) | | SPECIAL FEATURES | SECOND END THD HOLE 0.500-20UNF-2B, 1.25 DEEP AND 60 DEG CSK TO .620; THRU HOLE EACH END 0.250 IN. DIA X 0.625 DEEP W/0.750 IN. C TO C BETWEEN HOLES | | STEP QUANTITY | 3 | | SURFACE FINISH | 32.0 MICROINCHES |
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