NSN 3040-00-446-4148

Part Details | SHOULDERED SHAFT

3040-00-446-4148 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: 9139198, 3040-00-446-4148, 00-446-4148, 3040004464148, 004464148

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-446-414822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLATTED

PLAIN

FLATTED

Cross Reference | NSN 3040-00-446-4148
Part Number Cage Code Manufacturer
913919818876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 3040-00-446-4148
Characteristic Specifications
FIRST END STYLE FLATTED
MATERIAL STEEL COMP 416
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S763 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END FLAT DEPTH0.0150 INCHES NOMINAL
FIRST END FLAT LENGTH0.320 INCHES NOMINAL
FIRST END DIAMETER0.2349 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE4 PLAIN
SECOND END DISTANCE FROM END TO FLAT0.359 INCHES NOMINAL
SECOND END DIAMETER0.2349 INCHES NOMINAL
SECOND END GROOVED FLAT LENGTH0.1800 INCHES NOMINAL
SECOND END GROOVED FLAT DEPTH0.015 INCHES NOMINAL
LARGEST STEP DIAMETER0.250 INCHES NOMINAL
OVERALL LENGTH3.980 INCHES NOMINAL
STEP QUANTITY2