NSN 3040-00-451-6679

Part Details | SHOULDERED SHAFT

3040-00-451-6679 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: 2623008, 2623008, 3040-00-451-6679, 00-451-6679, 3040004516679, 004516679

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 17, 197100-451-667922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-00-451-6679
Part Number Cage Code Manufacturer
2623008A9271GORIZIANE GROUP SPA
262300880064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3040-00-451-6679
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL STEEL COMP 303
SURFACE FINISH16.0 MICROINCHES
FIRST END DIAMETER0.5000 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.590 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER1.747 INCHES MINIMUM AND 1.753 INCHES MAXIMUM
OVERALL LENGTH5.110 INCHES NOMINAL
STEP QUANTITY3
FSC APPLICATION DATAFAN AND HOUSING,ENGINE COOLING