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National Stock Number:
3040-01-463-0507
Federal Supply Class:
3040
National Item Identification Number:
014630507
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:
| 12975714 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.3120 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.1680 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.1720 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.4340 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.1380 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.168 INCHES NOMINAL | | OVERALL LENGTH | 0.7740 INCHES NOMINAL | | MATERIAL | STEEL COMP 303 | | SECOND END DIAMETER | 0.3550 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.4340 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.1380 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.1630 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.1720 INCHES NOMINAL | | SPECIAL FEATURES | THREAD SIZE .138-32 UNC-2A; UNDER CU T .031; RADIUS 0.1 MAX | | STEP QUANTITY | 2 |
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