NSN 3040-00-459-6278

Part Details | SHOULDERED SHAFT

3040-00-459-6278 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: SD7763R1, SD-7763R1, N743LC5348APC6G, N74-3LC5348APC6G, 7763, 3040-00-459-6278, 00-459-6278, 3040004596278, 004596278

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 29, 196900-459-627822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

CIRCULAR GROOVED

FLAT KEYWAY

CIRCULAR GROOVED

Cross Reference | NSN 3040-00-459-6278
Part Number Cage Code Manufacturer
SD-7763R145396GRUNDFOS CBS INCDBA PACO PUMPS
N74-3LC5348APC6G45396GRUNDFOS CBS INCDBA PACO PUMPS
776345396GRUNDFOS CBS INCDBA PACO PUMPS
Technical Data | NSN 3040-00-459-6278
Characteristic Specifications
FIRST END STYLE FLAT KEYWAY
MATERIAL STEEL COMP 303
FIRST END KEYWAY WIDTH0.2500 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH2.250 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.125 INCHES NOMINAL
FIRST END DIAMETER1.1250 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE CIRCULAR GROOVED
SECOND END GROOVE WIDTH0.0560 INCHES NOMINAL
SECOND END GROOVE DIAMETER1.1350 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.146 INCHES NOMINAL
SECOND END DIAMETER1.1810 INCHES NOMINAL
LARGEST STEP DIAMETER1.500 INCHES NOMINAL
OVERALL LENGTH12.312 INCHES NOMINAL
STEP QUANTITY8