NSN 3040-01-277-6464

Part Details | SHOULDERED SHAFT

3040-01-277-6464 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: 406001312101, 406-001-312-101, 406001312, 406-001-312, 3040-01-277-6464, 01-277-6464, 3040012776464, 012776464

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 25, 198801-277-646422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-277-6464
Part Number Cage Code Manufacturer
406-001-312-10197499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
406-001-31297499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
Technical Data | NSN 3040-01-277-6464
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 17-4PH ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER0.2500 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.810 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.3125 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH2.560 INCHES NOMINAL
LARGEST STEP DIAMETER0.3125 INCHES NOMINAL
OVERALL LENGTH3.470 INCHES NOMINAL
STEP QUANTITY2