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 5985-00-100-0140
NSN 5915-00-275-4247
NSN 7035-01-140-5942
NSN 5999-01-551-4812
NSN 5998-01-149-3200
NSN 6320-00-925-0558
NSN 5950-00-497-6368
NSN 5990-00-621-0572
NSN 6320-01-281-2537
NSN 5895-01-642-0023
NSN 6685-00-469-4520
NSN 5935-01-605-1403