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National Stock Number:
3040-00-657-8520
Federal Supply Class:
3040
National Item Identification Number:
006578520
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:
| 6578520 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.9684 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 1.8340 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.1000 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.143 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | FSC APPLICATION DATA | TRANSMISSION INPUT SHAFT,TRACTOR 18 TON | | LARGEST STEP DIAMETER | 3.145 INCHES MINIMUM AND 3.150 INCHES MAXIMUM | | OVERALL LENGTH | 21.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 3130 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-624,FS4150H FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DIAMETER | 2.2440 INCHES NOMINAL | | SECOND END STYLE | SPLINED (STRAIGHT) | | SECOND END SPLINE LENGTH | 3.750 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 2.2440 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 1.8880 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 6 | | STEP QUANTITY | 5 |
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