Cartridge type
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 6220-01-412-0687
NSN 5835-00-198-4936
NSN 5925-01-322-1743
NSN 5905-01-236-8045
NSN 5930-01-601-3690
NSN 2925-01-103-9419
NSN 5905-01-408-6850
NSN 5925-01-415-6551
NSN 6130-01-503-7073
NSN 6105-01-555-4426
NSN 5985-01-371-5027
NSN 5920-01-535-8877