Weapon system essential
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 materials other than copper, iron or steel
NSN 6620-01-052-2773
NSN 5930-00-561-1858
NSN 5950-01-468-5431
NSN 5998-00-244-1835
NSN 5935-00-575-4475
NSN 5985-00-006-4361
NSN 6320-01-185-3857
NSN 5990-00-565-9027
NSN 5999-01-431-0408
NSN 6130-01-357-5029
NSN 5999-01-535-7098
NSN 6685-00-241-5054