NSN 3040-01-383-5736

Part Details | SHOULDERED SHAFT

3040-01-383-5736 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: 0255571, 025557-1, 0255571, 025557-1, 3040-01-383-5736, 01-383-5736, 3040013835736, 013835736

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 25, 199301-383-573622914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-01-383-5736
Part Number Cage Code Manufacturer
025557-162228MEGGITT DEFENSE SYSTEMS, INC.
025557-159027MEGGITT DEFENSE SYSTEMS, INC.DBA MEGGITT WESTERN DESIGN
Technical Data | NSN 3040-01-383-5736
Characteristic Specifications
FIRST END STYLE8 PLAIN
MATERIAL STEEL COMP 4140
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER0.7400 INCHES NOMINAL
FIRST END SPLINE LENGTH1.7900 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER0.5080 INCHES MINIMUM
FIRST END SPLINE MAJOR DIAMETER0.5902 INCHES NOMINAL
FIRST END PITCH DIAMETER0.5625 INCHES NOMINAL
FIRST END PRESSURE ANGLE30.0 DEGREES NOMINAL
FIRST END SPLINE QUANTITY18
END SIMILARITY NOT IDENTICAL
SECOND END STYLE0 FLAT KEYWAY
SECOND END GROOVE WIDTH0.1000 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.4320 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.6090 INCHES NOMINAL
SECOND END DIAMETER0.2500 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.6090 INCHES NOMINAL
LARGEST STEP DIAMETER0.7400 INCHES NOMINAL
OVERALL LENGTH2.7900 INCHES NOMINAL
STEP QUANTITY4
SPECIAL FEATURESTHREADS ARE 1/2-20UNF-2A