NSN 3040-01-144-7024

Part Details | SHOULDERED SHAFT

3040-01-144-7024 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: 127270D, 127270D, 3040-01-144-7024, 01-144-7024, 3040011447024, 011447024

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 27, 198201-144-702422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

SPLINED (STRAIGHT)

PLAIN

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-01-144-7024
Part Number Cage Code Manufacturer
127270D45152OSHKOSH CORPORATION
127270D75Q65OSHKOSH DEFENSE, LLC
Technical Data | NSN 3040-01-144-7024
Characteristic Specifications
FIRST END STYLE SPLINED (STRAIGHT)
MATERIAL STEEL COMP 4340
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER2.4930 INCHES MINIMUM AND 2.4950 INCHES MAXIMUM
FIRST END SPLINE LENGTH2.940 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER2.2680 INCHES MINIMUM AND 2.2730 INCHES MAXIMUM
FIRST END SPLINE MAJOR DIAMETER2.4930 INCHES MINIMUM AND 2.4950 INCHES MAXIMUM
FIRST END SPLINE QUANTITY10
END SIMILARITY NOT IDENTICAL
SECOND END STYLE8 PLAIN
SECOND END DIAMETER3.4070 INCHES MINIMUM AND 3.4120 INCHES MAXIMUM
SECOND END SPLINE LENGTH0.750 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER3.0400 INCHES MINIMUM AND 3.0800 INCHES MAXIMUM
SECOND END SPLINE MAJOR DIAMETER3.4070 INCHES MINIMUM AND 3.4120 INCHES MAXIMUM
SECOND END PITCH DIAMETER3.3330 INCHES NOMINAL
SECOND END PRESSURE ANGLE20.0 DEGREES NOMINAL
SECOND END SPLINE QUANTITY20
LARGEST STEP DIAMETER4.062 INCHES MINIMUM AND 4.063 INCHES MAXIMUM
OVERALL LENGTH13.090 INCHES NOMINAL
STEP QUANTITY8
SPECIAL FEATURESTWO INT THD HOLES 1.000 IN. LG,1.500 IN. BOLT CIR DIA 1ST END;2ND END BORED 1.630 IN. DIA,3.500 IN. DEEP,COUNTERBORED 1.741 IN. DIA,2.000 IN. DP,THREADED NEAR 2ND END 12 THDS PER INCH