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 4140-01-596-3620
NSN 5895-01-582-0633
NSN 5950-01-222-1021
NSN 5990-00-230-8981
NSN 6220-00-050-8485
NSN 6220-01-113-6431
NSN 6145-00-240-1708
NSN 5930-00-079-0412
NSN 6130-01-259-4661
NSN 6645-01-415-2296
NSN 5950-01-382-0636
NSN 6650-00-269-5000