NSN 3040-01-073-0744

Part Details | SHOULDERED SHAFT

3040-01-073-0744 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: 310505425, 3-105-054-25, 310505411, 3-105-054-11, 310505425, 3-105-054-25, 12286265, 3040-01-073-0744, 01-073-0744, 3040010730744, 010730744

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 08, 197901-073-074422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-073-0744
Part Number Cage Code Manufacturer
3-105-054-251C954DONLEE PRECISION
3-105-054-1199193HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
3-105-054-2557152TRIUMPH GEAR SYSTEMS - MACOMB, INC.
1228626519207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-01-073-0744
Characteristic Specifications
FIRST END STYLE8 PLAIN
MATERIAL NICKEL ALLOY
FIRST END DIAMETER1.8190 INCHES NOMINAL
FIRST END SPLINE LENGTH1.3500 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER1.8450 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER1.7768 INCHES NOMINAL
FIRST END PITCH DIAMETER1.7500 INCHES NOMINAL
FIRST END PRESSURE ANGLE30.0 DEGREES NOMINAL
FIRST END SPLINE QUANTITY70
END SIMILARITY NOT IDENTICAL
LARGEST STEP DIAMETER1.660 INCHES NOMINAL
OVERALL LENGTH13.518 INCHES NOMINAL
STEP QUANTITY9
END ITEM IDENTIFICATIONM1,TANK,COMBAT FT