NSN 3040-00-776-9900

Part Details | SHOULDERED SHAFT

3040-00-776-9900 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: 9099606, 9099606, 3040-00-776-9900, 00-776-9900, 3040007769900, 007769900

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196200-776-990022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

CIRCULAR GROOVED

INTERNAL THREADED

CIRCULAR GROOVED

INTERNAL THREADED

Cross Reference | NSN 3040-00-776-9900
Part Number Cage Code Manufacturer
909960680378TRIUMPH AEROSTRUCTURES, LLCDBA TRIUMPH AEROSTRUCTURES - VOUGHT
909960618876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 3040-00-776-9900
Characteristic Specifications
FIRST END STYLE CIRCULAR GROOVED
MATERIAL STEEL
SURFACE FINISH63.0 MICROINCHES
FIRST END GROOVE WIDTH0.0620 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.6810 INCHES MINIMUM
FIRST END DISTANCE FROM END TO GROOVE0.750 INCHES NOMINAL
FIRST END DIAMETER0.7810 INCHES MINIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE6 INTERNAL THREADED
SECOND END DIAMETER0.7810 INCHES NOMINAL
SECOND END STEP LENGTH0.565 INCHES NOMINAL
SECOND END ANGLE BETWEEN FLATS180.0 DEGREES NOMINAL
LARGEST STEP DIAMETER0.786 INCHES NOMINAL
OVERALL LENGTH11.405 INCHES NOMINAL
STEP QUANTITY7