NSN 3040-00-290-6139

Part Details | SHOULDERED SHAFT

3040-00-290-6139 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: 1206107105, 1206107-105, 3040-00-290-6139, 00-290-6139, 3040002906139, 002906139

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 12, 197300-290-613922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

TAPERED WITH FLAT

PLAIN

TAPERED WITH FLAT

Cross Reference | NSN 3040-00-290-6139
Part Number Cage Code Manufacturer
1206107-10598897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 3040-00-290-6139
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
FIRST END DIAMETER0.9940 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 TAPERED WITH FLAT
SECOND END DIAMETER0.9940 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM
SECOND END HOLE DIAMETER0.2500 INCHES MINIMUM AND 0.2516 INCHES MAXIMUM
SECOND END DISTANCE FROM HOLE CENTER TO END0.3900 INCHES NOMINAL
LARGEST STEP DIAMETER1.400 INCHES NOMINAL
OVERALL LENGTH15.420 INCHES NOMINAL
STEP QUANTITY6