NSN 3040-01-190-2724

Part Details | SHOULDERED SHAFT

3040-01-190-2724 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: 12323429, 3040-01-190-2724, 01-190-2724, 3040011902724, 011902724

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 25, 198401-190-272422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

SPLINED (STRAIGHT)

PLAIN

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-01-190-2724
Part Number Cage Code Manufacturer
1232342919207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-01-190-2724
Characteristic Specifications
FIRST END STYLE SPLINED (STRAIGHT)
MATERIAL STEEL COMP 4620
FIRST END DIAMETER1.4875 INCHES NOMINAL
FIRST END SPLINE LENGTH1.438 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER1.2225 INCHES MINIMUM AND 1.2335 INCHES MAXIMUM
FIRST END SPLINE MAJOR DIAMETER1.3535 INCHES MINIMUM AND 1.3585 INCHES MAXIMUM
FIRST END SPLINE QUANTITY21
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER1.4948 INCHES MINIMUM AND 1.5630 INCHES MAXIMUM
SECOND END EXTERNAL THREAD LENGTH1.562 INCHES NOMINAL
LARGEST STEP DIAMETER2.330 INCHES MINIMUM AND 2.350 INCHES MAXIMUM
OVERALL LENGTH11.980 INCHES MINIMUM AND 12.020 INCHES MAXIMUM
STEP QUANTITY6