NSN 3040-01-389-9649

Part Details | SHOULDERED SHAFT

3040-01-389-9649 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: 20409861, 2040986-1, 2040986, 20409861, 2040986-1, 3040-01-389-9649, 01-389-9649, 3040013899649, 013899649

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 08, 199401-389-964922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-389-9649
Part Number Cage Code Manufacturer
2040986-170210HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
204098670210HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
2040986-10ZWK8MOOG INC.DBA MOOG AIRCRAFT GROUP TORRANCE
Technical Data | NSN 3040-01-389-9649
Characteristic Specifications
FIRST END STYLE8 PLAIN
MATERIAL STEEL COMP 4130
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER0.3800 INCHES NOMINAL
FIRST END SPLINE LENGTH0.3700 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER0.4220 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER0.5000 INCHES NOMINAL
FIRST END PITCH DIAMETER0.4791 INCHES NOMINAL
FIRST END PRESSURE ANGLE30.0 DEGREES NOMINAL
FIRST END SPLINE QUANTITY23
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER0.6200 INCHES NOMINAL
OVERALL LENGTH3.3500 INCHES NOMINAL
STEP QUANTITY7
SPECIAL FEATURESNO.5 DRILL CENTER OPTIONAL BOTH ENDS