NSN 3040-00-679-3174

Part Details | SHOULDERED SHAFT

3040-00-679-3174 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: 552898, 7703675, 3040-00-679-3174, 00-679-3174, 3040006793174, 006793174

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-679-317422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-00-679-3174
Part Number Cage Code Manufacturer
55289802978L3 TECHNOLOGIES, INC.DBA COMBAT PROPULSION SYSTEMS
770367519207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-00-679-3174
Characteristic Specifications
FIRST END STYLE8 PLAIN
MATERIAL0$DST8740$DST4140
FIRST END DIAMETER0.7380 INCHES MINIMUM AND 0.7430 INCHES MAXIMUM
FIRST END SPLINE LENGTH0.9400 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER0.5900 INCHES MINIMUM AND 0.6000 INCHES MAXIMUM
FIRST END SPLINE MAJOR DIAMETER0.7380 INCHES MINIMUM AND 0.7430 INCHES MAXIMUM
FIRST END PITCH DIAMETER0.7000 INCHES NOMINAL
FIRST END PRESSURE ANGLE30.0 DEGREES NOMINAL
FIRST END SPLINE QUANTITY14
END SIMILARITY IDENTICAL
OVERALL LENGTH8.250 INCHES NOMINAL
STEP QUANTITY2