NSN 3040-01-372-9123

Part Details | SHOULDERED SHAFT

3040-01-372-9123 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: 5905744, 5905744, 3040-01-372-9123, 01-372-9123, 3040013729123, 013729123

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 23, 199301-372-912322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

TONGUE

PLAIN

TONGUE

Cross Reference | NSN 3040-01-372-9123
Part Number Cage Code Manufacturer
590574453711NAVAL SEA SYSTEMS COMMAND
590574405825O T S I
Technical Data | NSN 3040-01-372-9123
Characteristic Specifications
FIRST END STYLE TONGUE
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A581 ASSN STD SINGLE MATERIAL RESPONSE
FIRST END TONGUE THICKNESS0.250 INCHES NOMINAL
FIRST END TONGUE WIDTH0.393 INCHES NOMINAL
FIRST END DIAMETER0.5000 INCHES NOMINAL
FIRST END STEP LENGTH0.310 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.1870 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.310 INCHES NOMINAL
LARGEST STEP DIAMETER0.500 INCHES NOMINAL
OVERALL LENGTH3.125 INCHES NOMINAL
STEP QUANTITY5