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 6610-00-183-0664
NSN 5915-00-632-0443
NSN 6150-01-328-9624
NSN 6620-01-359-9916
NSN 5960-01-043-4770
NSN 6645-01-054-3969
NSN 5965-01-519-8758
NSN 6610-01-107-2658
NSN 5965-01-014-3456
NSN 5925-01-204-0456
NSN 6320-00-937-5625
NSN 6145-00-481-1782