NSN 3120-01-277-8904

Part Details | ROD END PLAIN BEARING

3120-01-277-8904 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 outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes BEARING, PLAIN, SPHERICAL and BEARING, PLAIN, SELF-ALIGNING.

Alternate Parts: 74A6606391003, 74A660639-1003, 74A6606391001, 74A660639-1001, 10153983, 3120-01-277-8904, 01-277-8904, 3120012778904, 012778904

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31APR 29, 198801-277-890413209 ( BEARING, PLAIN, ROD END )
REFERENCE DRAWINGS & PICTURES

INTERNALLY THREADED W/BEAD AND WRENCH FLATS

BALL TYPE

Cross Reference | NSN 3120-01-277-8904
Part Number Cage Code Manufacturer
74A660639-100376301BOEING COMPANY, THEDBA BOEING
74A660639-100176301BOEING COMPANY, THEDBA BOEING
10153983A486GNIMIKKEISTOKESKUS NCB FINLAND
Technical Data | NSN 3120-01-277-8904
Characteristic Specifications
STYLE DESIGNATOR BALL TYPE
OVERALL LENGTH3.1110 INCHES NOMINAL
BORE DIAMETER0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER1.0000 INCHES NOMINAL
BORE CENTER TO SHANK END DISTANCE2.5810 INCHES NOMINAL
OUTER MEMBER WIDTH0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM
INNER MEMBER WIDTH0.3730 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM
STATIC RADIAL LOAD RATING8750 POUNDS
SHANK STYLE INTERNALLY THREADED W/BEAD AND WRENCH FLATS
SHANK THREAD LENGTH1.1000 INCHES NOMINAL
SHANK WIDTH ACROSS WRENCH FLATS0.6140 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNJF
THREAD DIAMETER0.4375 INCHES NOMINAL
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND