NSN 3040-01-030-1684

Part Details | SHOULDERED SHAFT

3040-01-030-1684 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: 108943938, 10894393-8, 3040-01-030-1684, 01-030-1684, 3040010301684, 010301684

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 30, 197601-030-168422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

TAPERED WITH FLAT

Cross Reference | NSN 3040-01-030-1684
Part Number Cage Code Manufacturer
10894393-819207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-01-030-1684
Characteristic Specifications
FIRST END STYLE3 TAPERED WITH FLAT
MATERIAL STEEL
FIRST END DIAMETER0.5895 INCHES MINIMUM AND 0.5900 INCHES MAXIMUM
FIRST END HOLE DIAMETER0.1560 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM
FIRST END DISTANCE FROM HOLE CENTER TO END0.500 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
LARGEST STEP DIAMETER0.620 INCHES NOMINAL
OVERALL LENGTH17.940 INCHES NOMINAL
STEP QUANTITY2
END ITEM IDENTIFICATIONFOR RECOVERY VEHICLES M51,M74,M88