MS28720A (NOTICE 2), MILITARY STANDARD: FILTER, AIRCRAFT HYDRAULIC LINE TYPE, 3,000 PSI (07-AUG-1996)

MS28720A (NOTICE 2), MILITARY STANDARD: FILTER, AIRCRAFT HYDRAULIC LINE TYPE, 3,000 PSI (07-AUG-1996)., This notice should be filed in front of MS28720A, dated 18 July 1956, and Notice 1, dated 25 August 1987. MS28720A is inactive for new design and is no longer used, except for replacement purposes.