NSN 3040-01-518-6552

Part Details | SHOULDERED SHAFT

3040-01-518-6552 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: 63906791, 6390679-1, 3040-01-518-6552, 01-518-6552, 3040015186552, 015186552

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 18, 200401-518-655222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

CIRCULAR GROOVED

INTERNAL THREADED

CIRCULAR GROOVED

INTERNAL THREADED

Cross Reference | NSN 3040-01-518-6552
Part Number Cage Code Manufacturer
6390679-153711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-518-6552
Characteristic Specifications
FIRST END STYLE4 CIRCULAR GROOVED
FIRST END DIAMETER2.5040 INCHES NOMINAL
FIRST END SLOT DEPTH1.1300 INCHES NOMINAL
FIRST END SLOT WIDTH1.1550 INCHES NOMINAL
FIRST END INTERNAL THREAD LENGTH1.1300 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE8 INTERNAL THREADED
SECOND END HOLE DIAMETER1.1830 INCHES NOMINAL
SECOND END STEP LENGTH0.2500 INCHES NOMINAL
SECOND END TAPER0.5500 PER FOOT IN INCHES
SPECIAL FEATURES2ND STYLE IS INTERNAL SPLINE