MS20219, MS20220 & MS20221
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- MS20219F, MILITARY STANDARD, PULLEY, GROOVE, SECONDARY CONTROL, AIRCRAFT (30 JUL 1982) [S/S BY MIL-DTL-7034/1]
- MS20220C, MILITARY STANDARD, PULLEY, GROOVE, FLIGHT CONTROL, AIRCRAFT (31 JUL 1992) [S/S BY MIL-DTL-7034/2]
- MS20221E, MILITARY STANDARD, PULLEY, GROOVE, HEAVY DUTY, CONTROL, AIRCRAFT (17 APR 1984) [S/S BY MIL-DTL-7034/3]
- PROCUREMENT SPEC: MIL-DTL-7034F w/AMENDMENT 1, DETAIL SPECIFICATION, PULLEYS, GROOVE, ANTI-FRICTION BEARING, GREASE LUBRICATED, AIRCRAFT, GENERAL SPECIFICATION FOR (25 AUG 2005)
