Flight safety critical
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.
Classification: Check valves of steel
NSN 5998-01-027-1222
NSN 6620-00-782-0337
NSN 5905-01-574-8496
NSN 6220-01-076-4383
NSN 6685-01-531-7297
NSN 6135-01-373-2518
NSN 6620-01-157-9267
NSN 5895-00-474-6336
NSN 5930-01-218-5663
NSN 5930-01-192-1309
NSN 5935-01-593-9726
NSN 6220-00-944-4512