NSN 3040-00-880-0643

Part Details | SHOULDERED SHAFT

3040-00-880-0643 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: 4067D77, 4067D77, 3040-00-880-0643, 00-880-0643, 3040008800643, 008800643

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196000-880-064322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-00-880-0643
Part Number Cage Code Manufacturer
4067D7700462GOODRICH CORPORATIONDBA TRW LUCAS AEROSPACE
4067D7782402TRIUMPH GEAR SYSTEMS, INC.DBA TRIUMPH GEAR SYSTEMS- PARK CITY
Technical Data | NSN 3040-00-880-0643
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL ALUMINUM ALLOY 7075
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-282,T6 FED SPEC ALL MATERIAL RESPONSES
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE0 PLAIN
SECOND END DIAMETER0.6250 INCHES NOMINAL
SECOND END SLOT DEPTH0.250 INCHES NOMINAL
SECOND END SLOT WIDTH0.314 INCHES MINIMUM AND 0.315 INCHES MAXIMUM
LARGEST STEP DIAMETER0.625 INCHES NOMINAL
OVERALL LENGTH4.000 INCHES NOMINAL
STEP QUANTITY5