NSN 3040-01-111-4741

Part Details | SHOULDERED SHAFT

3040-01-111-4741 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: 12292448, 3040-01-111-4741, 01-111-4741, 3040011114741, 011114741

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 17, 198101-111-474122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

CIRCULAR GROOVED

PLAIN

CIRCULAR GROOVED

Cross Reference | NSN 3040-01-111-4741
Part Number Cage Code Manufacturer
1229244819207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-01-111-4741
Characteristic Specifications
FIRST END STYLE CIRCULAR GROOVED
MATERIAL0$DST4340
MATERIAL DOCUMENT AND CLASSIFICATIONAAISI4140$AAISI4340 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ALL MATERIAL RESPONSES
FIRST END GROOVE WIDTH0.0390 INCHES MINIMUM AND 0.0490 INCHES MAXIMUM
FIRST END GROOVE DIAMETER0.4670 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.129 INCHES NOMINAL
FIRST END DIAMETER0.4999 INCHES MINIMUM AND 0.5002 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE0 PLAIN
SECOND END DIAMETER0.4990 INCHES NOMINAL
SECOND END SLOT DEPTH0.468 INCHES NOMINAL
SECOND END SLOT WIDTH0.190 INCHES NOMINAL
LARGEST STEP DIAMETER0.6692 INCHES MINIMUM AND 0.6695 INCHES MAXIMUM
OVERALL LENGTH3.312 INCHES NOMINAL
STEP QUANTITY6