Use w/skydrol fluids per consolidated vultee aircraft corporation specification zm340-007
A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Classification: Check valves of steel
NSN 6150-01-305-1732
NSN 5910-01-605-3393
NSN 6645-00-778-8719
NSN 6220-01-464-3040
NSN 6105-01-089-9143
NSN 5996-01-128-9761
NSN 6620-01-272-7831
NSN 5975-01-035-7704
NSN 5998-00-430-8965
NSN 7035-01-569-2151
NSN 5950-00-816-7678
NSN 6320-00-116-3658