1982 kovatch refueler model k-500-0001
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
NSN 5945-00-772-6571
NSN 5996-01-053-1617
NSN 6145-00-003-9527
NSN 5990-01-199-2846
NSN 6135-00-299-6918
NSN 5835-01-193-6192
NSN 6130-01-408-7798
NSN 5905-01-517-6122
NSN 5996-01-477-2095
NSN 5960-00-760-1949
NSN 5855-00-494-9581
NSN 6145-00-557-9447