NSN 3040-01-296-6903

Part Details | SHOULDERED SHAFT

3040-01-296-6903 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: 54976291, 5497629-1, 54976291, 5497629-1, 5497629, 3040-01-296-6903, 01-296-6903, 3040012966903, 012966903

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 23, 198901-296-690322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-296-6903
Part Number Cage Code Manufacturer
5497629-138597LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
5497629-153711NAVAL SEA SYSTEMS COMMAND
549762953711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-296-6903
Characteristic Specifications
FIRST END STYLE8 PLAIN
MATERIAL STEEL COMP 17-4PH
FIRST END DIAMETER1.7388 INCHES NOMINAL
FIRST END SPLINE LENGTH2.0000 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER1.6085 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER1.7388 INCHES NOMINAL
FIRST END PITCH DIAMETER1.6875 INCHES NOMINAL
FIRST END PRESSURE ANGLE30.0 DEGREES NOMINAL
FIRST END SPLINE QUANTITY27
END SIMILARITY NOT IDENTICAL
SECOND END STYLE8 PLAIN
SECOND END DIAMETER1.8656 INCHES NOMINAL
SECOND END SPLINE LENGTH2.0620 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER1.7335 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER1.8656 INCHES NOMINAL
SECOND END PITCH DIAMETER1.8125 INCHES NOMINAL
SECOND END PRESSURE ANGLE30.0 DEGREES NOMINAL
SECOND END SPLINE QUANTITY29
LARGEST STEP DIAMETER2.250 INCHES NOMINAL
OVERALL LENGTH10.660 INCHES NOMINAL
STEP QUANTITY6