MS15721 (NOTICE 2), FITTING, LUBRICATION (HYDRAULIC) THROAT OR SURFACE CHECK, 1/8 PIPE THREADS, CORROSION RESISTANT STEEL, TYPE VIII (14 AUG 1956) [SUPERSEDED BY SAE-AS15721]
MS15721 (NOTICE 2), FITTING, LUBRICATION (HYDRAULIC) THROAT OR SURFACE CHECK, 1/8 PIPE THREADS, CORROSION RESISTANT STEEL, TYPE VIII (14 AUG 1956) [SUPERSEDED BY SAE-AS15721].