NSN 3040-01-377-4000

Part Details | SHOULDERED SHAFT

3040-01-377-4000 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: 6113610, 3040-01-377-4000, 01-377-4000, 3040013774000, 013774000

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 15, 199301-377-400022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLATTED

PLAIN

FLATTED

Cross Reference | NSN 3040-01-377-4000
Part Number Cage Code Manufacturer
611361053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-377-4000
Characteristic Specifications
FIRST END STYLE8 PLAIN
MATERIAL STEEL COMP 4140
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER0.5860 INCHES MAXIMUM
FIRST END SPLINE LENGTH1.1200 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER0.4860 INCHES MAXIMUM
FIRST END SPLINE MAJOR DIAMETER0.5810 INCHES MINIMUM
FIRST END PITCH DIAMETER0.5500 INCHES NOMINAL
FIRST END PRESSURE ANGLE30.0 DEGREES NOMINAL
FIRST END SPLINE QUANTITY11
END SIMILARITY NOT IDENTICAL
SECOND END STYLE1 FLATTED
SECOND END GROOVE WIDTH0.1250 INCHES NOMINAL
SECOND END GROOVE DIAMETER1.1901 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.4540 INCHES NOMINAL
SECOND END KEYWAY WIDTH0.1880 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH0.8400 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.0940 INCHES NOMINAL
SECOND END DIAMETER1.3750 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.5790 INCHES NOMINAL
LARGEST STEP DIAMETER1.7810 INCHES MAXIMUM
OVERALL LENGTH5.8850 INCHES NOMINAL
STEP QUANTITY3
SPECIAL FEATURESSECOND END THREADS ARE 1.375-18NEF-2A