MS20219F (NOTICE 1), MILITARY STANDARD: PULLEY, GROOVE, SECONDARY CONTROL, AIRCRAFT (31 AUG 1993) [SUPERSEDED BY MIL-DTL-7034/1]
MS20219F (NOTICE 1), MILITARY STANDARD: PULLEY, GROOVE, SECONDARY CONTROL, AIRCRAFT (31 AUG 1993) [SUPERSEDED BY MIL-DTL-7034/1].