NSN 3040-01-346-1759

Part Details | SHOULDERED SHAFT

3040-01-346-1759 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: 5545998, 3040-01-346-1759, 01-346-1759, 3040013461759, 013461759

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 28, 199101-346-175922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-346-1759
Part Number Cage Code Manufacturer
554599853711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-346-1759
Characteristic Specifications
FIRST END STYLE8 PLAIN
MATERIAL STEEL COMP 4340
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 4340 ASSN STD SINGLE MATERIAL RESPONSE
FIRST END DIAMETER1.5000 INCHES NOMINAL
FIRST END SPLINE LENGTH1.7500 INCHES NOMINAL
FIRST END PRESSURE ANGLE30.0 DEGREES NOMINAL
FIRST END SPLINE QUANTITY18
END SIMILARITY NOT IDENTICAL
SECOND END STYLE8 PLAIN
SECOND END DIAMETER0.7000 INCHES NOMINAL
SECOND END SPLINE LENGTH1.4000 INCHES NOMINAL
SECOND END PRESSURE ANGLE30.0 DEGREES NOMINAL
SECOND END SPLINE QUANTITY14
LARGEST STEP DIAMETER1.5746 INCHES NOMINAL
OVERALL LENGTH21.530 INCHES NOMINAL
END ITEM IDENTIFICATIONTURBINE GEAR TRAIN ASSEMBLY