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National Stock Number:
3040-01-249-3382
Federal Supply Class:
3040
National Item Identification Number:
012493382
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:
| 12354712 | 076M6 | AMZ ALABAMA INC. | | 12354712 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 12354712 | 80212 | BAE SYSTEMS LAND & ARMAMENTS L.P. | | 12354712 | T0720 | FNSS SAVUNMA SISTEMLERI ANONIM SIRKETI |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.5675 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 0.7500 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 1.130 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 2.000 INCHES NOMINAL | | OVERALL LENGTH | 9.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD ALL MATERIAL RESPONSES OR ASTM A331 ASSN STD ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145 OR STEEL COMP 4150 OR STEEL COMP 4340 | | SECOND END HOLE DIAMETER | 0.2080 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.3121 INCHES NOMINAL | | SECOND END DIAMETER | 1.1245 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.540 INCHES NOMINAL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 1.730 INCHES NOMINAL | | SECOND END STYLE | WOODRUFF KEYWAY AND CROSS DRILLED | | STEP QUANTITY | 6 | | SURFACE FINISH | 63.0 MICROINCHES |
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