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National Stock Number:
3040-01-378-7674
Federal Supply Class:
3040
National Item Identification Number:
013787674
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:
| 12369937 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 0.5000 INCHES NOMINAL | | FIRST END DIAMETER | 0.3125 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 1.1200 INCHES NOMINAL | | MATERIAL | STEEL COMP 4130 | | OVERALL LENGTH | 11.6600 INCHES NOMINAL | | SECOND END DIAMETER | 0.3110 INCHES MAXIMUM | | SECOND END EXTERNAL THREAD LENGTH | 0.5000 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | SPECIAL FEATURES | EACH END HAS HOLE THRU .078 INCHES .13 INCHES FROM END,END THREADS ARE .3125-24 UNF-2A,FIRST END HAS ADDITIONAL THREADS OFF CENTER .875-14 UNF-2A BESIDE CIRCULAR GROOVE .120 INCHES WIDE;.776 INCHES IN DIA. | | STEP QUANTITY | 7 |
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