NSN 3040-01-249-3384

Part Details | SHOULDERED SHAFT

3040-01-249-3384 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: 12349734, 12349734, 3040-01-249-3384, 01-249-3384, 3040012493384, 012493384

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30FEB 10, 198701-249-338422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-249-3384
Part Number Cage Code Manufacturer
1234973480212BAE SYSTEMS LAND & ARMAMENTS L.P.
1234973419207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-01-249-3384
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL9$DST0137
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A304 ASSN STD ALL MATERIAL RESPONSES
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER1.1245 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE PLAIN
SECOND END DIAMETER1.7500 INCHES NOMINAL
LARGEST STEP DIAMETER1.750 INCHES NOMINAL
OVERALL LENGTH5.120 INCHES NOMINAL
STEP QUANTITY6
SPECIAL FEATURESTHRU BORE