Standard BEARING, BALL, ROD END, DOUBLE ROW, PRECISION, HOLLOW SHANK, SELF-ALIGNING, AIRFRAME, TYPE III, -65° TO 300°F 1998-01-01 HISTORICAL AS21152A
Standard BEARING, BALL, ROD END, DOUBLE ROW, PRECISION, EXTERNAL THREAD, SELF-ALIGNING, AIRFRAME, TYPE II, -65° TO 300°F 1998-01-01 HISTORICAL AS21151A
Standard BEARING, BALL, ROD END, DOUBLE ROW, PRECISION, SOLID SHANK, SELF-ALIGNING, AIRFRAME, TYPE I, -65° TO 300°F 1998-01-01 HISTORICAL AS21150A
Standard BEARING, BALL, ANNULAR, PRIMARILY FOR AIRCRAFT MOTOR-GENERATORS, TYPE I 1997-08-01 HISTORICAL AS17107