NSN 3040-01-239-3684

Part Details | SHOULDERED SHAFT

3040-01-239-3684 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: 947J06081, 947J060-81, 1139461, 113946-1, 3040-01-239-3684, 01-239-3684, 3040012393684, 012393684

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 28, 198601-239-368422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-239-3684
Part Number Cage Code Manufacturer
947J060-8194259BECHTEL MARINE PROPULSIONCORPORATION
113946-194259BECHTEL MARINE PROPULSIONCORPORATION
Technical Data | NSN 3040-01-239-3684
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-1638 FED SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER0.3748 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
LARGEST STEP DIAMETER0.500 INCHES NOMINAL
OVERALL LENGTH0.907 INCHES NOMINAL
STEP QUANTITY3
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY