No other part numbers with same form, fit, and function found.
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 5990-01-565-2226
NSN 5905-01-152-1863
NSN 6220-01-211-7888
NSN 6320-01-554-0901
NSN 6685-00-445-8256
NSN 6645-01-359-5769
NSN 5965-01-128-0117
NSN 6145-00-857-6903
NSN 6135-00-403-0213
NSN 6685-01-384-2451
NSN 6145-00-216-6613
NSN 6320-01-501-7935