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		                        | National Stock Number:
 3120-01-336-5428
 
 Federal Supply Class:
 3120
 
 National Item Identification Number:
 013365428
 
 Description:
 BEARING,PLAIN,SELF-ALIGNING
 
 Detail:
 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.
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 Manufacturer Information:
 
 | DAA3121P006 | 80378 | TRIUMPH AEROSTRUCTURES, LLC |  | KPW68-1 | 97613 | SARGENT AEROSPACE & DEFENSE, LLC | 
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 Techincal Specification:
 
 | BORE DIAMETER | 4.2500 INCHES MINIMUM AND 4.2510 INCHES MAXIMUM |  | INNER MEMBER WIDTH | 3.1000 INCHES MINIMUM AND 3.1100 INCHES MAXIMUM |  | OUTER MEMBER OUTSIDE DIAMETER | 7.3800 INCHES MAXIMUM |  | LUBRICATION FEATURE | PERFORATION  AND GROOVE OUTER RACE MEMBER | 
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