NSN 3040-01-307-8812

Part Details | SHOULDERED SHAFT

3040-01-307-8812 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: E108012, E-108012, E108012, E-108012, 3040-01-307-8812, 01-307-8812, 3040013078812, 013078812

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 19, 198901-307-881222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

CIRCULAR GROOVED

CIRCULAR GROOVED

Cross Reference | NSN 3040-01-307-8812
Part Number Cage Code Manufacturer
E-1080123X894CONTROL FLOW, INC.DBA WESTECH HEAVY MACHINERY DIV
E-10801216603CONTROL FLOW, INC.DBA WESTECH HEAVY MACHINERY DIVISION
Technical Data | NSN 3040-01-307-8812
Characteristic Specifications
FIRST END STYLE7 CIRCULAR GROOVED
MATERIAL STEEL COMP 4140
FIRST END SPLINE QUANTITY36
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER4.500 INCHES NOMINAL
OVERALL LENGTH92.000 INCHES NOMINAL
SPECIAL FEATURESLEFT HAND SHAFT