NSN 3040-01-054-0685

Part Details | SHOULDERED SHAFT

3040-01-054-0685 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: 5198405, 3040-01-054-0685, 01-054-0685, 3040010540685, 010540685

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 13, 197801-054-068522914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-054-0685
Part Number Cage Code Manufacturer
519840572582MTU AMERICA INC.
Technical Data | NSN 3040-01-054-0685
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL STEEL CORROSION RESISTING
FIRST END DIAMETER0.6250 INCHES NOMINAL
FIRST END SPLINE LENGTH2.250 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER0.8750 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER0.9780 INCHES NOMINAL
FIRST END PITCH DIAMETER0.9260 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.500 INCHES NOMINAL
FIRST END SPLINE QUANTITY13
END SIMILARITY NOT IDENTICAL
SECOND END STYLE8 PLAIN
SECOND END DIAMETER0.9830 INCHES NOMINAL
SECOND END SPLINE LENGTH2.250 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER0.8750 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER0.9780 INCHES NOMINAL
SECOND END PITCH DIAMETER0.9260 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.500 INCHES NOMINAL
SECOND END PRESSURE ANGLE30.0000 DEGREES NOMINAL
SECOND END SPLINE QUANTITY13
LARGEST STEP DIAMETER1.363 INCHES NOMINAL
OVERALL LENGTH6.875 INCHES NOMINAL
STEP QUANTITY6
END ITEM IDENTIFICATIONRAW WATER ROTARY PUMP; 4320-01-055-8102; FOR DETROIT DIESEL 6V-53 MAIN PROPULSION ENGINES ONBOARD 44 FT MLB COAST GUARD VESSELS