NSN 3040-01-392-8603

Part Details | SHOULDERED SHAFT

3040-01-392-8603 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: 3305552003, 3305552-003, 3040-01-392-8603, 01-392-8603, 3040013928603, 013928603

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 11, 199401-392-860322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-392-8603
Part Number Cage Code Manufacturer
3305552-00312436BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC.
Technical Data | NSN 3040-01-392-8603
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL STEEL COMP 303
FIRST END DIAMETER0.1900 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.5000 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE7 PLAIN
SECOND END DIAMETER0.3120 INCHES NOMINAL
SECOND END WIDTH ACROSS FLATS0.1520 INCHES NOMINAL
SECOND END STEP LENGTH0.6300 INCHES NOMINAL
LARGEST STEP DIAMETER0.3120 INCHES NOMINAL
OVERALL LENGTH3.430 INCHES MAXIMUM
STEP QUANTITY3
SPECIAL FEATURESFIRST END THREADS .190-24 UNC-2A;90 DEGREE FLAT