NSN 3040-01-423-9488

Part Details | SHOULDERED SHAFT

3040-01-423-9488 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: DF20801183, DF2080-118-3, 6404633, 58564046333, 585-6404633-3, 3040-01-423-9488, 01-423-9488, 3040014239488, 014239488

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 17, 199601-423-948822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

INTERNAL THREADED

PLAIN

INTERNAL THREADED

Cross Reference | NSN 3040-01-423-9488
Part Number Cage Code Manufacturer
DF2080-118-343689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
640463353711NAVAL SEA SYSTEMS COMMAND
585-6404633-353711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-423-9488
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL COMP 304
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER4.2470 INCHES MINIMUM AND 4.2490 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE INTERNAL THREADED
SECOND END DIAMETER3.4980 INCHES MINIMUM AND 3.4990 INCHES MAXIMUM
SECOND END INTERNAL THREAD LENGTH0.7500 INCHES NOMINAL
LARGEST STEP DIAMETER4.3700 INCHES NOMINAL
OVERALL LENGTH12.5690 INCHES NOMINAL
STEP QUANTITY3
SPECIAL FEATURES1ST END FLANGED,8 MTG HOLES 0.656 IN. OD ON A SPACED ON A 6.250 IN. BOLT CIRCLE, 2ND END, 4 MTG HOLES, 0.375-16 UNC-2B THD
END ITEM IDENTIFICATIONSEAWOLF CLASS