NSN 3120-00-390-3983

Part Details | SPHERICAL PLAIN BEARING

3120-00-390-3983 A detachable part in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. It may be divided into two or more segments of 180 degrees (3.141 radians) or less. The item has a cylindrical bore and is basically spherical in its exterior design to allow for shaft misalignment. Excludes BEARING, PLAIN, SELF-ALIGNING.

Alternate Parts: 630430PC1T03, 630-430PC1T03, 3120-00-390-3983, 00-390-3983, 3120003903983, 003903983

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-390-398313204 ( BEARING, PLAIN, SPHERICAL )
REFERENCE DRAWINGS & PICTURES

SEGMENTED

Cross Reference | NSN 3120-00-390-3983
Part Number Cage Code Manufacturer
630-430PC1T0343689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
Technical Data | NSN 3120-00-390-3983
Characteristic Specifications
STYLE DESIGNATOR SEGMENTED
OVERALL LENGTH30.0000 INCHES NOMINAL
BODY INSIDE DIAMETER19.7700 INCHES MINIMUM AND 19.7740 INCHES MAXIMUM
EXTENSION OUTSIDE DIAMETER21.0000 INCHES NOMINAL
SPHERICAL BODY DIAMETER35.0000 INCHES NOMINAL