NSN 3040-00-891-2975

Part Details | SHOULDERED SHAFT

3040-00-891-2975 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: DSC462AC10208, DSC462AC10208, 3040-00-891-2975, 00-891-2975, 3040008912975, 008912975

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 16, 196700-891-297522914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

INTERNAL THREADED

FLAT KEYWAY

INTERNAL THREADED

Cross Reference | NSN 3040-00-891-2975
Part Number Cage Code Manufacturer
DSC462AC1020859180IMO INDUSTRIES INC.DBA IMO PUMP DIVISION
DSC462AC1020816712SIEMENS DEMAG DELAVALTURBOMACHINERY, INC.
Technical Data | NSN 3040-00-891-2975
Characteristic Specifications
FIRST END STYLE FLAT KEYWAY
MATERIAL STEEL
FIRST END KEYWAY WIDTH0.5000 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH3.000 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.265 INCHES NOMINAL
FIRST END DIAMETER1.6850 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE INTERNAL THREADED
SECOND END DIAMETER4.6230 INCHES NOMINAL
SECOND END INTERNAL THREAD LENGTH15.250 INCHES NOMINAL
LARGEST STEP DIAMETER4.623 INCHES NOMINAL
OVERALL LENGTH25.125 INCHES NOMINAL
STEP QUANTITY5