NSN 3040-01-286-5751

Part Details | SHOULDERED SHAFT

3040-01-286-5751 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: 12364318, 3040-01-286-5751, 01-286-5751, 3040012865751, 012865751

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 05, 198801-286-575122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-286-5751
Part Number Cage Code Manufacturer
1236431819207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-01-286-5751
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL COMP 4140
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER0.9800 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE8 PLAIN
SECOND END DIAMETER1.5190 INCHES MINIMUM AND 1.5195 INCHES MAXIMUM
SECOND END SPLINE LENGTH1.160 INCHES MINIMUM AND 1.180 INCHES MAXIMUM
SECOND END SPLINE MINOR DIAMETER1.3390 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER1.4800 INCHES MINIMUM AND 1.4900 INCHES MAXIMUM
SECOND END PITCH DIAMETER1.4375 INCHES NOMINAL
SECOND END PRESSURE ANGLE30.0 DEGREES NOMINAL
SECOND END SPLINE QUANTITY23
LARGEST STEP DIAMETER1.672 INCHES NOMINAL
OVERALL LENGTH19.300 INCHES MINIMUM AND 19.320 INCHES MAXIMUM
STEP QUANTITY6
END ITEM IDENTIFICATION2520-01-274-6449