NSN 3040-01-040-3663

Part Details | SHOULDERED SHAFT

3040-01-040-3663 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: 12008223, 3040-01-040-3663, 01-040-3663, 3040010403663, 010403663

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 06, 197701-040-366322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

WOODRUFF KEYWAY

PLAIN

WOODRUFF KEYWAY

Cross Reference | NSN 3040-01-040-3663
Part Number Cage Code Manufacturer
1200822319204ARMY, UNITED STATES DEPARTMENT OFTHE
Technical Data | NSN 3040-01-040-3663
Characteristic Specifications
FIRST END STYLE WOODRUFF KEYWAY
MATERIAL STEEL
SURFACE FINISH125.0 MICROINCHES
FIRST END KEYWAY WIDTH0.1863 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH0.759 INCHES NOMINAL
FIRST END DISTANCE FROM KEYWAY CENTER TO END0.440 INCHES NOMINAL
FIRST END DIAMETER0.6220 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.5000 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.500 INCHES NOMINAL
LARGEST STEP DIAMETER1.221 INCHES NOMINAL
OVERALL LENGTH19.250 INCHES NOMINAL
STEP QUANTITY9
SPECIAL FEATURESCROSS DRILLED THRU HOLE FIRST END0.187 DIA,CENTERED 0.720 FROM END