NSN 3040-01-148-2797

Part Details | STRAIGHT SHAFT

3040-01-148-2797 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: 12279044, 3040-01-148-2797, 01-148-2797, 3040011482797, 011482797

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 03, 198301-148-279722109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

PLAIN

TAPERED WITH FLAT

PLAIN

TAPERED WITH FLAT

Cross Reference | NSN 3040-01-148-2797
Part Number Cage Code Manufacturer
1227904419200US ARMY ARDEC RDECOM
Technical Data | NSN 3040-01-148-2797
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582,CL 303,COND A ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END STYLE8 PLAIN
FIRST END DIAMETER0.3747 INCHES NOMINAL
FIRST END SPLINE LENGTH0.608 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER0.2390 INCHES MINIMUM
FIRST END SPLINE MAJOR DIAMETER0.3090 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
FIRST END PITCH DIAMETER0.2916 INCHES NOMINAL
FIRST END PRESSURE ANGLE30.0 DEGREES NOMINAL
FIRST END SPLINE QUANTITY14
END SIMILARITY NOT IDENTICAL
SECOND END STYLE9 TAPERED WITH FLAT
SECOND END FLAT DEPTH0.0628 INCHES NOMINAL
SECOND END FLAT LENGTH1.250 INCHES NOMINAL
SECOND END DIAMETER0.3747 INCHES NOMINAL
SECOND END INTERNAL THREAD LENGTH0.375 INCHES NOMINAL
OVERALL LENGTH8.030 INCHES NOMINAL