NSN 3040-00-786-3949

Part Details | SHOULDERED SHAFT

3040-00-786-3949 A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.

Alternate Parts: 73639B, 73639-B, 3040-00-786-3949, 00-786-3949, 3040007863949, 007863949

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-786-394922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

CIRCULAR GROOVED

PLAIN

CIRCULAR GROOVED

Cross Reference | NSN 3040-00-786-3949
Part Number Cage Code Manufacturer
73639-B64104DRESSER, INC.DIV DRESSER WAUKESHA
Technical Data | NSN 3040-00-786-3949
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
FIRST END DIAMETER0.4900 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE CIRCULAR GROOVED
SECOND END GROOVE WIDTH0.0620 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.4690 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.187 INCHES MINIMUM AND 0.189 INCHES MAXIMUM
SECOND END DIAMETER0.6250 INCHES NOMINAL
LARGEST STEP DIAMETER0.625 INCHES NOMINAL
OVERALL LENGTH3.375 INCHES NOMINAL
STEP QUANTITY3
SPECIAL FEATURES0.161 IN. DIA BY 1.500 IN. DP HOLE AND SAW SLOT 0.067 IN. MIN,0.075 IN. MAX W BY 0.312 IN. LG SEOND END,SECOND END CHAMFERED 0.016 IN. BY 45 DEG