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National Stock Number:
3040-01-073-9723
Federal Supply Class:
3040
National Item Identification Number:
010739723
Description:
SHAFT,STRAIGHT
Detail:
A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for jubricating holes. For items having an integral gear(s) or worm(s), see GEARSHAFT (as modified). For items designed to support rotating members see AXLE(1), STRAIGHT. For items not having the above conditions see PIN, STRAIGHT, HEADLESS. For items having machined ends which constitute steps see SHAFT(1), SHOULDERED; AXLE(1), SHOULDERED; and BOLT, FLUID PASSAGE.
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Manufacturer Information:
| 12274090 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 12287895 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | 0.206 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.289 INCHES NOMINAL | | FIRST END DIAMETER | 0.4790 INCHES NOMINAL | | FIRST END SPLINE LENGTH | 0.289 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 0.4790 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.4330 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.1560 INCHES NOMINAL | | FIRST END INTERNAL THREAD LENGTH | 0.560 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 0.4060 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 22 | | FIRST END STYLE | TWO CIRCULAR GROOVES, SPLINED AND INTERNALLY THREADED | | OVERALL LENGTH | 2.910 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 AL 4130/8630 ASSN STD ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 4130 OR STEEL COMP 8630 | | SECOND END GROOVE DIAMETER | 0.4330 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.1990 INCHES NOMINAL | | SECOND END DIAMETER | 0.4790 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 1.990 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 0.4060 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 22 | | SECOND END STYLE | CIRCULAR GROOVED, SPLINED (STRAIGHT) AND EXTERNALLY THREADED | | SECOND END INTERNAL THREAD LENGTH | 0.750 INCHES NOMINAL | | SECOND END SPLINE LENGTH | 1.990 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.4790 INCHES NOMINAL | | SPECIAL FEATURES | 0.190-24UNC-2B EACH END | | SURFACE FINISH | 63.0 MICROINCHES |
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