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 5965-01-350-1890
NSN 6105-01-475-4115
NSN 5950-01-111-9538
NSN 6645-00-113-4441
NSN 6320-01-600-5808
NSN 6150-01-527-8510
NSN 6145-00-774-4579
NSN 5965-00-225-1848
NSN 6105-01-491-7825
NSN 5835-00-427-2772
NSN 5945-01-523-6291
NSN 5996-00-204-3047