NSN 3120-00-071-6639
Part Details | SELF-ALIGNING PLAIN BEARING
3120-00-071-6639 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: C6695GN, C669-5GN, 55347, 3120-00-071-6639, 00-071-6639, 3120000716639, 000716639
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JUL 25, 1967 | 00-071-6639 | 13208 ( BEARING, PLAIN, SELF-ALIGNING ) |
REFERENCE DRAWINGS & PICTURES
WITHOUT INSERT OR LINER WITH STAKING GROOVE

Cross Reference | NSN 3120-00-071-6639
Part Number | Cage Code | Manufacturer |
---|---|---|
C669-5GN | 81755 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
55347 | 09455 | RBC TRANSPORT DYNAMICS CORP.DIV RBC TRANSPORT DYNAMICS |
Technical Data | NSN 3120-00-071-6639
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | WITHOUT INSERT OR LINER WITH STAKING GROOVE |
BORE DIAMETER | 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM |
OUTER MEMBER OUTSIDE DIAMETER | 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM |
OUTER MEMBER WIDTH | 0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM |
INNER MEMBER WIDTH | 0.3370 INCHES MINIMUM AND 0.3430 INCHES MAXIMUM |
STATIC RADIAL LOAD RATING | 13900 POUNDS |