NSN 3040-01-084-1324

Part Details | SHOULDERED SHAFT

3040-01-084-1324 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: DAX12803, 12267822, 3040-01-084-1324, 01-084-1324, 3040010841324, 010841324

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 11, 197901-084-132422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-084-1324
Part Number Cage Code Manufacturer
DAX1280373342ALLISON TRANSMISSION, INC.
1226782219207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-01-084-1324
Characteristic Specifications
FIRST END STYLE8 PLAIN
MATERIAL STEEL COMP 4140
FIRST END DIAMETER1.7280 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM
FIRST END SPLINE LENGTH1.8200 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER1.5890 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER1.7280 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM
FIRST END PITCH DIAMETER1.6875 INCHES NOMINAL
FIRST END PRESSURE ANGLE30.0 DEGREES NOMINAL
FIRST END SPLINE QUANTITY27
END SIMILARITY NOT IDENTICAL
SECOND END STYLE8 PLAIN
SECOND END DIAMETER1.7280 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM
SECOND END SPLINE LENGTH1.8200 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER1.5920 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER1.7280 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM
SECOND END PITCH DIAMETER1.6875 INCHES NOMINAL
SECOND END PRESSURE ANGLE30.0 DEGREES NOMINAL
SECOND END SPLINE QUANTITY27
LARGEST STEP DIAMETER1.728 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
OVERALL LENGTH40.450 INCHES NOMINAL
STEP QUANTITY3
SPECIAL FEATURESMAIN BODY OF SHAFT IS 1.560 IN.OD