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National Stock Number:
3040-00-432-1782
Federal Supply Class:
3040
National Item Identification Number:
004321782
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:
| 2584159 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.9994 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM | | FIRST END PITCH DIAMETER | 1.8750 INCHES NOMINAL | | FIRST END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | FIRST END SPLINE LENGTH | 2.103 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 1.9660 INCHES MINIMUM AND 1.9710 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 1.7030 INCHES MINIMUM AND 1.7210 INCHES MAXIMUM | | FIRST END SPLINE QUANTITY | 15 | | FIRST END STYLE | SPLINED (INVOLUTE) | | MATERIAL | STEEL COMP 8620H | | OVERALL LENGTH | 8.312 INCHES NOMINAL | | SECOND END DIAMETER | 1.9994 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM | | SECOND END SPLINE MAJOR DIAMETER | 1.9660 INCHES MINIMUM AND 1.9710 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 1.7030 INCHES MINIMUM AND 1.7210 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 15 | | SECOND END STYLE | SPLINED (INVOLUTE) | | SECOND END PITCH DIAMETER | 1.8750 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 2.165 INCHES NOMINAL | | SPECIAL FEATURES | CIRCULAR GROOVE 2ND END 0.068 TO 0.072 IN.DIA; 0.250 IN FROM END | | SURFACE FINISH | 160.0 MICROINCHES |
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