NSN 3040-00-071-8744

Part Details | SHOULDERED SHAFT

3040-00-071-8744 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: 3231411, 323141-1, 3040-00-071-8744, 00-071-8744, 3040000718744, 000718744

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 27, 196700-071-874422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-00-071-8744
Part Number Cage Code Manufacturer
323141-180020NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2
Technical Data | NSN 3040-00-071-8744
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL NICKEL
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER0.5000 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 PLAIN
SECOND END DIAMETER0.5000 INCHES NOMINAL
SECOND END WIDTH ACROSS FLATS0.375 INCHES NOMINAL
SECOND END STEP LENGTH0.625 INCHES NOMINAL
LARGEST STEP DIAMETER0.500 INCHES NOMINAL
OVERALL LENGTH42.375 INCHES NOMINAL
STEP QUANTITY2
FSC APPLICATION DATACATAPULT,AIRCRAFT LAUNCHING