NSN 3040-00-340-3479

Part Details | SHOULDERED SHAFT

3040-00-340-3479 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: 7771880, 3040-00-340-3479, 00-340-3479, 3040003403479, 003403479

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-340-347922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-00-340-3479
Part Number Cage Code Manufacturer
777188019204ARMY, UNITED STATES DEPARTMENT OFTHE
Technical Data | NSN 3040-00-340-3479
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL STEEL
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER0.5000 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.280 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER0.750 INCHES NOMINAL
OVERALL LENGTH7.060 INCHES NOMINAL
STEP QUANTITY5
SPECIAL FEATURESSECOND SHOULDER FROM BOTH ENDS SPLINED 0.560 LONG,0.620 MAJOR DIA 0.560 MINOR DIA W/6 TEETH 0.154 WIDE