NSN 3040-01-384-0918

Part Details | SHOULDERED SHAFT

3040-01-384-0918 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: 12389324, 3040-01-384-0918, 01-384-0918, 3040013840918, 013840918

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 08, 199301-384-091822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-384-0918
Part Number Cage Code Manufacturer
1238932419207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-01-384-0918
Characteristic Specifications
FIRST END STYLE8 PLAIN
MATERIAL STEEL COMP 17-4PH
FIRST END DIAMETER0.4940 INCHES NOMINAL
FIRST END SPLINE LENGTH0.6300 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER0.4491 INCHES NOMINAL
FIRST END PITCH DIAMETER0.4687 INCHES NOMINAL
FIRST END PRESSURE ANGLE45.0 DEGREES NOMINAL
FIRST END SPLINE QUANTITY15
END SIMILARITY NOT IDENTICAL
LARGEST STEP DIAMETER2.8600 INCHES NOMINAL
OVERALL LENGTH2.5200 INCHES NOMINAL
STEP QUANTITY7
SPECIAL FEATURESSECOND END HAS 2 EA LOBES .247 IN.DIA;FIRST END SPLINE HAS A TOOTH MISSING
END ITEM IDENTIFICATION2520-01-338-2703