This is a king nutronics corp. Valve
No other part numbers with same form, fit, and function found.
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 6135-00-461-3590
NSN 6610-01-451-1217
NSN 5965-01-587-2366
NSN 6645-01-076-4655
NSN 6240-01-581-2000
NSN 6650-01-529-6416
NSN 6645-01-528-8424
NSN 5925-01-655-0824
NSN 5950-01-426-4768
NSN 6145-00-873-4808
NSN 5998-01-235-6989
NSN 6110-01-359-0716