Grumman, a10 aircraft
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 6620-01-117-7303
NSN 6320-01-225-0178
NSN 2925-00-516-8841
NSN 6135-01-231-4809
NSN 6220-01-309-9537
NSN 6650-01-604-4445
NSN 5999-00-991-5440
NSN 6150-00-827-7042
NSN 6620-01-054-9346
NSN 5895-01-364-8459
NSN 5905-01-476-7760
NSN 5835-00-102-2373