NSN 3040-00-285-4425

Part Details | SHOULDERED SHAFT

3040-00-285-4425 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: SMC500025, SM-C-500025, 3040-00-285-4425, 00-285-4425, 3040002854425, 002854425

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 05, 197300-285-442522914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

INTERNAL THREADED

TAPERED WITH FLAT

INTERNAL THREADED

Cross Reference | NSN 3040-00-285-4425
Part Number Cage Code Manufacturer
SM-C-50002580063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 3040-00-285-4425
Characteristic Specifications
FIRST END STYLE3 TAPERED WITH FLAT
MATERIAL STEEL COMP 303
FIRST END DIAMETER0.2500 INCHES NOMINAL
FIRST END HOLE DIAMETER0.0625 INCHES NOMINAL
FIRST END DISTANCE FROM HOLE CENTER TO END0.477 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE6 INTERNAL THREADED
SECOND END DIAMETER0.1850 INCHES NOMINAL
SECOND END STEP LENGTH0.230 INCHES NOMINAL
SECOND END ANGLE BETWEEN FLATS90.0 DEGREES NOMINAL
LARGEST STEP DIAMETER0.250 INCHES NOMINAL
OVERALL LENGTH4.190 INCHES NOMINAL
STEP QUANTITY2