NSN 3040-01-243-9042

Part Details | SHOULDERED SHAFT

3040-01-243-9042 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: 212F238, 3040-01-243-9042, 01-243-9042, 3040012439042, 012439042

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 02, 198601-243-904222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

TAPERED WITH FLAT

Cross Reference | NSN 3040-01-243-9042
Part Number Cage Code Manufacturer
212F23805606GENERAL DYNAMICS-OTS, INC.DBA GD-OTS (WILLISTON)
Technical Data | NSN 3040-01-243-9042
Characteristic Specifications
FIRST END STYLE3 TAPERED WITH FLAT
MATERIAL STEEL
FIRST END DIAMETER0.1250 INCHES NOMINAL
FIRST END HOLE DIAMETER1.3800 INCHES NOMINAL
FIRST END DISTANCE FROM HOLE CENTER TO END0.250 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 TAPERED WITH FLAT
SECOND END DIAMETER0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM
SECOND END HOLE DIAMETER0.1260 INCHES MINIMUM AND 0.1290 INCHES MAXIMUM
SECOND END DISTANCE FROM HOLE CENTER TO END1.360 INCHES MINIMUM AND 1.400 INCHES MAXIMUM
LARGEST STEP DIAMETER0.340 INCHES NOMINAL
OVERALL LENGTH8.300 INCHES NOMINAL
STEP QUANTITY2