NSN 3040-01-381-2257

Part Details | STRAIGHT SHAFT

3040-01-381-2257 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 lubricating 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.

Alternate Parts: 0257001, 025700-1, 0257001, 025700-1, 3040-01-381-2257, 01-381-2257, 3040013812257, 013812257

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 11, 199301-381-225722109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

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Cross Reference | NSN 3040-01-381-2257
Part Number Cage Code Manufacturer
025700-162228MEGGITT DEFENSE SYSTEMS, INC.
025700-159027MEGGITT DEFENSE SYSTEMS, INC.DBA MEGGITT WESTERN DESIGN
Technical Data | NSN 3040-01-381-2257
Characteristic Specifications
MATERIAL STEEL COMP 17-4PH
SURFACE FINISH125.0 MICROINCHES
FIRST END STYLE8 PLAIN
FIRST END DIAMETER0.4985 INCHES NOMINAL
FIRST END SPLINE LENGTH11.1070 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER0.4140 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER0.4995 INCHES NOMINAL
FIRST END PITCH DIAMETER0.4688 INCHES NOMINAL
FIRST END PRESSURE ANGLE30.0 DEGREES NOMINAL
FIRST END SPLINE QUANTITY15
END SIMILARITY IDENTICAL
OVERALL LENGTH11.1070 INCHES NOMINAL
SPECIAL FEATURESONE SPLINE TOOTH OMITTED FULL LENGTH;EACH END HAS THD FOR .190-2B HELICAL COIL INSERT.