NSN 3040-01-346-4342

Part Details | SHOULDERED SHAFT

3040-01-346-4342 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: 55664091604, 556-6409160-4, 211058338, 3040-01-346-4342, 01-346-4342, 3040013464342, 013464342

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 05, 199101-346-434222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-346-4342
Part Number Cage Code Manufacturer
556-6409160-453711NAVAL SEA SYSTEMS COMMAND
21105833853711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-346-4342
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL NICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A434 ASSN STD SINGLE MATERIAL RESPONSE
FIRST END EXTERNAL THREAD LENGTH0.720 INCHES NOMINAL
END SIMILARITY IDENTICAL
SECOND END EXTERNAL THREAD LENGTH0.760 INCHES NOMINAL
LARGEST STEP DIAMETER1.600 INCHES NOMINAL
OVERALL LENGTH6.250 INCHES NOMINAL
STEP QUANTITY11