NSN 3040-01-341-4988

Part Details | SHOULDERED SHAFT

3040-01-341-4988 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: 6547D1481, 6547D148-1, 6547D148, 3040-01-341-4988, 01-341-4988, 3040013414988, 013414988

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 01, 199101-341-498822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

TAPERED WITH FLAT

Cross Reference | NSN 3040-01-341-4988
Part Number Cage Code Manufacturer
6547D148-180020NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2
6547D14880020NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2
Technical Data | NSN 3040-01-341-4988
Characteristic Specifications
FIRST END STYLE5 TAPERED WITH FLAT
MATERIAL STEEL COMP 4140
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER1.0000 INCHES NOMINAL
FIRST END HOLE DIAMETER0.1560 INCHES NOMINAL
FIRST END DISTANCE FROM HOLE CENTER TO END0.4000 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH1.4000 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER1.998 INCHES MINIMUM AND 1.999 INCHES MAXIMUM
OVERALL LENGTH13.800 INCHES NOMINAL
STEP QUANTITY6