NSN 3040-01-399-0912

Part Details | SHOULDERED SHAFT

3040-01-399-0912 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: 500042, 50004-2, 50004 DASH 2, 50004, 40074 ITEM NO 7, 40074, 3040-01-399-0912, 01-399-0912, 3040013990912, 013990912

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 16, 199401-399-091222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

CIRCULAR GROOVED

PLAIN

CIRCULAR GROOVED

Cross Reference | NSN 3040-01-399-0912
Part Number Cage Code Manufacturer
50004-266822MORPAC INDUSTRIES, INC.DIV ACTUATOR
50004 DASH 266822MORPAC INDUSTRIES, INC.DIV ACTUATOR
5000466822MORPAC INDUSTRIES, INC.DIV ACTUATOR
40074 ITEM NO 766822MORPAC INDUSTRIES, INC.DIV ACTUATOR
4007466822MORPAC INDUSTRIES, INC.DIV ACTUATOR
Technical Data | NSN 3040-01-399-0912
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL COMP 17-4PH
FIRST END DIAMETER0.4840 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 CIRCULAR GROOVED
SECOND END KEYWAY WIDTH0.1240 INCHES MINIMUM AND 0.1255 INCHES MAXIMUM
SECOND END EXTERNAL KEYWAY LENGTH0.2500 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.562 INCHES NOMINAL
SECOND END DIAMETER0.4840 INCHES NOMINAL
SECOND END INTERNAL THREAD LENGTH0.380 INCHES NOMINAL
LARGEST STEP DIAMETER0.748 INCHES MAXIMUM
OVERALL LENGTH8.187 INCHES NOMINAL
STEP QUANTITY10
SPECIAL FEATURESFIRST END HAS AMERICAN STANDARD DOUBLE LEAD WORM