NSN 3040-01-042-8623

Part Details | SHOULDERED SHAFT

3040-01-042-8623 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: 112504, 3040-01-042-8623, 01-042-8623, 3040010428623, 010428623

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 16, 197701-042-862322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

CIRCULAR GROOVED

TAPERED WITH FLAT

CIRCULAR GROOVED

Cross Reference | NSN 3040-01-042-8623
Part Number Cage Code Manufacturer
11250410138ASTRONAUTICS CORPORATION OF AMERICA
Technical Data | NSN 3040-01-042-8623
Characteristic Specifications
FIRST END STYLE TAPERED WITH FLAT
MATERIAL STEEL CORROSION RESISTING
SURFACE FINISH63.0 MICROINCHES
FIRST END TAPER LENGTH0.440 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE CIRCULAR GROOVED
SECOND END GROOVE WIDTH0.0290 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM
SECOND END GROOVE DIAMETER0.1470 INCHES MINIMUM AND 0.1490 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE0.060 INCHES NOMINAL
LARGEST STEP DIAMETER0.324 INCHES MINIMUM AND 0.326 INCHES MAXIMUM
OVERALL LENGTH2.000 INCHES NOMINAL