AS-21221 Complete Document History
Bearing, Roller, Rod End, External Thread, Self-Aligning, Anti-Friction, Airframe, Heavy Duty, Type I, -67° to 350°F, Sealed

Complete Current Edition:
   REVISION B - Heavy Duty, Type I, -67° to 350°F, Sealed - June 11, 2019

Obsolete Revision Information:
   REVISION A - Bearing, Roller, Rod End, External Thread, Self-Aligning, Anti-Friction, Airframe, Heavy Duty, Type I, -67 to 350F, Sealed - Aug. 1, 2005
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - Aug. 24, 1998
   BASE - Bearing, Roller, Rod End, External Thread, Self-Aligning, An - May 1, 1998