Flight safety critical
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 5975-01-025-9990
NSN 5950-01-533-2125
NSN 5990-01-474-3477
NSN 6320-00-564-2772
NSN 5895-01-202-7921
NSN 5965-00-602-1508
NSN 5965-00-393-1294
NSN 6650-00-216-6365
NSN 6320-00-456-0836
NSN 6220-01-447-2229
NSN 5925-00-917-3667
NSN 6130-01-263-5724