NSN 3120-01-399-5057

Part Details | SELF-ALIGNING PLAIN BEARING

3120-01-399-5057 A detachable assembly 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. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes BEARING, PLAIN, ROD END and BEARING, PLAIN, SPHERICAL.

Alternate Parts: M8182038, M81820/3-8, M8182038, M81820/3-8, AS8182038, AS81820/3-8, AS818203, AS81820/3, 3120-01-399-5057, 01-399-5057, 3120013995057, 013995057

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31NOV 28, 199401-399-505713208 ( BEARING, PLAIN, SELF-ALIGNING )
REFERENCE DRAWINGS & PICTURES

WITH INSERT AND/OR LINER WITH STAKING GROOVE

Cross Reference | NSN 3120-01-399-5057
Part Number Cage Code Manufacturer
M81820/3-881349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
M81820/3-881343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS81820/3-881343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS81820/381343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 3120-01-399-5057
Characteristic Specifications
STYLE DESIGNATOR WITH INSERT AND/OR LINER WITH STAKING GROOVE
BORE DIAMETER0.5000 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
OUTER MEMBER WIDTH0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM
INNER MEMBER WIDTH0.6230 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM