NSN 3040-01-190-8541

Part Details | SHOULDERED SHAFT

3040-01-190-8541 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: 12292634, 3040-01-190-8541, 01-190-8541, 3040011908541, 011908541

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 03, 198401-190-854122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

INTERNAL THREADED

FLAT KEYWAY

INTERNAL THREADED

Cross Reference | NSN 3040-01-190-8541
Part Number Cage Code Manufacturer
1229263419207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-01-190-8541
Characteristic Specifications
FIRST END STYLE INTERNAL THREADED
MATERIAL STEEL
FIRST END DIAMETER1.0000 INCHES NOMINAL
FIRST END INTERNAL THREAD LENGTH0.625 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE0 FLAT KEYWAY
SECOND END GROOVE WIDTH0.0120 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.4310 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE1.880 INCHES NOMINAL
SECOND END DIAMETER0.5000 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH1.880 INCHES NOMINAL
LARGEST STEP DIAMETER1.000 INCHES NOMINAL
OVERALL LENGTH5.550 INCHES NOMINAL
STEP QUANTITY5
SPECIAL FEATURESBODY HAS 2 FLATS: THEY ARE 180 DEG APART 1.800 IN. FROM 2ND END.