NSN 3040-01-181-6474

Part Details | SHOULDERED SHAFT

3040-01-181-6474 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: 10862192, 3040-01-181-6474, 01-181-6474, 3040011816474, 011816474

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 13, 198401-181-647422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

TAPERED WITH FLAT

Cross Reference | NSN 3040-01-181-6474
Part Number Cage Code Manufacturer
1086219219207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-01-181-6474
Characteristic Specifications
FIRST END STYLE5 TAPERED WITH FLAT
MATERIAL STEEL COMP 4140
FIRST END DIAMETER1.5000 INCHES NOMINAL
FIRST END HOLE DIAMETER0.3750 INCHES NOMINAL
FIRST END DISTANCE FROM HOLE CENTER TO END0.440 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH2.160 INCHES NOMINAL
FIRST END HOLE DEPTH1.500 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER2.990 INCHES MINIMUM AND 2.995 INCHES MAXIMUM
OVERALL LENGTH23.380 INCHES NOMINAL
STEP QUANTITY4