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National Stock Number:
3040-01-162-2684
Federal Supply Class:
3040
National Item Identification Number:
011622684
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:
| 13204253 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.4876 INCHES NOMINAL | | FIRST END PITCH DIAMETER | 0.4583 INCHES NOMINAL | | FIRST END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | FIRST END SPLINE LENGTH | 2.565 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 0.4169 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 0.3900 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 11 | | FIRST END STYLE | SPLINED (INVOLUTE) | | OVERALL LENGTH | 2.840 INCHES NOMINAL | | MATERIAL | STEEL COMP 4140 | | SECOND END DIAMETER | 0.4876 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.3200 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0460 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.229 INCHES NOMINAL | | SECOND END SPLINE LENGTH | 0.229 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.4169 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 0.3900 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 11 | | SECOND END STYLE | CIRCULAR GROOVED AND SPLINED (STRAIGHT) |
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