MS21220D, MILITARY STANDARD: BEARING, ROLLER, ROD END, INTERNAL THREAD, SELF-ALIGNING, ANTI-FRICTION, AIRFRAME, HEAVY DUTY, TYPE II, -67 DEG. TO 350 DEG. F, SEALED (04 DEC 1994) [SUPERSEDED BY SAE-AS21220]
MS21220D, MILITARY STANDARD: BEARING, ROLLER, ROD END, INTERNAL THREAD, SELF-ALIGNING, ANTI-FRICTION, AIRFRAME, HEAVY DUTY, TYPE II, -67 DEG. TO 350 DEG. F, SEALED (04 DEC 1994) [SUPERSEDED BY SAE-AS21220].