NSN 3040-01-214-3841

Part Details | SHOULDERED SHAFT

3040-01-214-3841 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: 29510170, 23018105, 3040-01-214-3841, 01-214-3841, 3040012143841, 012143841

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 09, 198501-214-384122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-214-3841
Part Number Cage Code Manufacturer
2951017073342ALLISON TRANSMISSION, INC.
2301810573342ALLISON TRANSMISSION, INC.
Technical Data | NSN 3040-01-214-3841
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 4340H NATIONAL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH10.0 MICROINCHES
FIRST END DIAMETER1.3110 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE PLAIN
SECOND END DIAMETER2.5010 INCHES NOMINAL
LARGEST STEP DIAMETER3.000 INCHES NOMINAL
OVERALL LENGTH5.920 INCHES NOMINAL
STEP QUANTITY7
SPECIAL FEATURESTHRU BORE 0.750 IN.ID;SECOND END INTERNAL SPLINED-2.184 IN. MAJOR DIA,1.8775 IN. MINOR DIA;2.000 IN. PD