NSN 3040-00-402-7900

Part Details | SHOULDERED SHAFT

3040-00-402-7900 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: SMD3749163, SM-D-374916-3, 3040004027900, 4380463, 438046-3, SMD3749163, SM-D-374916-3, 3040-00-402-7900, 00-402-7900, 3040004027900, 004027900

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 28, 197000-402-790022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

CIRCULAR GROOVED

PLAIN

CIRCULAR GROOVED

Cross Reference | NSN 3040-00-402-7900
Part Number Cage Code Manufacturer
SM-D-374916-305584AUTODYNE MANUFACTURING CO., INC.
3040004027900SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
438046-337695RAYTHEON COMPANYDBA RAYTHEON
SM-D-374916-380063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 3040-00-402-7900
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL0$DSTB000
FIRST END DIAMETER0.2495 INCHES MINIMUM AND 0.2498 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE CIRCULAR GROOVED
SECOND END GROOVE WIDTH0.0030 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.2200 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.156 INCHES NOMINAL
SECOND END DIAMETER0.2495 INCHES MINIMUM AND 0.2498 INCHES MAXIMUM
LARGEST STEP DIAMETER0.220 INCHES NOMINAL
OVERALL LENGTH3.300 INCHES NOMINAL
STEP QUANTITY3