NSN 3040-01-308-3519

Part Details | SHOULDERED SHAFT

3040-01-308-3519 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: 204654231, 204-65423-1, 3040-01-308-3519, 01-308-3519, 3040013083519, 013083519

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 27, 198901-308-351922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

WOODRUFF KEYWAY

FLAT KEYWAY

WOODRUFF KEYWAY

Cross Reference | NSN 3040-01-308-3519
Part Number Cage Code Manufacturer
204-65423-181205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 3040-01-308-3519
Characteristic Specifications
FIRST END STYLE0 FLAT KEYWAY
MATERIAL STEEL
FIRST END GROOVE WIDTH0.0100 INCHES NOMINAL
FIRST END DIAMETER0.5000 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE1 WOODRUFF KEYWAY
SECOND END KEYWAY WIDTH0.1520 INCHES MINIMUM AND 0.1540 INCHES MAXIMUM
SECOND END ANGLE BETWEEN KEYWAYS90.0 DEGREES NOMINAL
LARGEST STEP DIAMETER0.8736 INCHES MINIMUM AND 0.8746 INCHES MAXIMUM
OVERALL LENGTH13.500 INCHES NOMINAL
STEP QUANTITY3