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 6650-01-578-8176
NSN 5935-01-240-6438
NSN 5945-00-461-8132
NSN 6130-01-056-4204
NSN 6240-00-841-0189
NSN 6220-00-840-0209
NSN 5915-01-289-7021
NSN 5985-01-029-3648
NSN 7035-01-217-3591
NSN 5915-01-423-8561
NSN 5996-00-381-4878
NSN 5935-01-650-1537