NSN 3040-00-489-2542

Part Details | SHOULDERED SHAFT

3040-00-489-2542 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: 45613, 3040-00-489-2542, 00-489-2542, 3040004892542, 004892542

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 28, 197000-489-254222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

CIRCULAR GROOVED

CIRCULAR GROOVED

Cross Reference | NSN 3040-00-489-2542
Part Number Cage Code Manufacturer
4561382340EDO LLC
Technical Data | NSN 3040-00-489-2542
Characteristic Specifications
FIRST END STYLE CIRCULAR GROOVED
MATERIAL STEEL
FIRST END GROOVE WIDTH0.0280 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM
FIRST END GROOVE DIAMETER0.2280 INCHES MINIMUM AND 0.2310 INCHES MAXIMUM
FIRST END DISTANCE FROM END TO GROOVE0.331 INCHES NOMINAL
FIRST END DIAMETER0.2496 INCHES MINIMUM AND 0.2498 INCHES MAXIMUM
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER0.251 INCHES NOMINAL
OVERALL LENGTH4.875 INCHES NOMINAL
STEP QUANTITY3