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National Stock Number:
3040-00-531-0688
Federal Supply Class:
3040
National Item Identification Number:
005310688
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:
| 5310688 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.844 INCHES NOMINAL | | FIRST END DIAMETER | 0.6245 INCHES MINIMUM AND 0.6248 INCHES MAXIMUM | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.7867 INCHES MINIMUM AND 0.7871 INCHES MAXIMUM | | OVERALL LENGTH | 4.625 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | SPEC QQ-S-634,1015-1020 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 1.250 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.7550 INCHES MINIMUM AND 0.7700 INCHES MAXIMUM | | SECOND END GROOVE WIDTH | 0.5320 INCHES NOMINAL | | SECOND END DIAMETER | 0.6688 INCHES MINIMUM AND 0.6691 INCHES MAXIMUM | | SECOND END STYLE | WOODRUFF KEYWAY AND CIRCULAR GROOVED | | SECOND END KEYWAY WIDTH | 0.1240 INCHES MINIMUM AND 0.1255 INCHES MAXIMUM | | STEP QUANTITY | 4 | | SURFACE FINISH | 63.0 MICROINCHES |
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