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 5960-01-157-2641
NSN 6110-00-813-2328
NSN 6620-01-660-5908
NSN 5965-00-809-4903
NSN 5925-00-791-4058
NSN 5965-01-232-6509
NSN 5950-01-438-8545
NSN 6685-01-583-8753
NSN 5925-01-393-1441
NSN 7035-01-026-0117
NSN 5895-01-025-8850
NSN 6610-01-535-8757