MS51860A, MILITARY STANDARD: LOCKNUT, BULKHEAD, 37 DEG. FLARED AND FLARELESS TYPE, HYDRAULIC (17-AUG-1999) [S/S BY SAE-J514]

MS51860A, MILITARY STANDARD: LOCKNUT, BULKHEAD, 37 DEG. FLARED AND FLARELESS TYPE, HYDRAULIC (17-AUG-1999) [S/S BY SAE-J514]., This notice should be filed in front of MS51860A, dated 22 November 1974, and Notice 1, dated 12 February 1987. MS51860A is inactive for new design and is no longer to be used except for replacement purposes. New designs should refer to SAE J514, “Hydraulic Tube Fittings”.