NSN 3040-01-341-4989

Part Details | SHOULDERED SHAFT

3040-01-341-4989 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: 6547C8341, 6547C834-1, 6547C834, 3040-01-341-4989, 01-341-4989, 3040013414989, 013414989

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 01, 199101-341-498922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLATTED

INTERNAL THREADED

FLATTED

INTERNAL THREADED

Cross Reference | NSN 3040-01-341-4989
Part Number Cage Code Manufacturer
6547C834-180020NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2
6547C83480020NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2
Technical Data | NSN 3040-01-341-4989
Characteristic Specifications
FIRST END STYLE FLATTED
MATERIAL STEEL COMP 316
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 COND A FED SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER0.7500 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.7500 INCHES NOMINAL
FIRST END INTERNAL THREAD LENGTH0.3000 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE6 INTERNAL THREADED
SECOND END DIAMETER1.5000 INCHES NOMINAL
SECOND END STEP LENGTH0.2500 INCHES NOMINAL
SECOND END ANGLE BETWEEN FLATS180.0 DEGREES NOMINAL
LARGEST STEP DIAMETER1.500 INCHES NOMINAL
OVERALL LENGTH4.000 INCHES NOMINAL
STEP QUANTITY5