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 5920-01-551-1295
NSN 2925-01-083-3986
NSN 5920-00-189-0858
NSN 5905-00-871-8206
NSN 6130-01-551-8759
NSN 5855-01-010-4921
NSN 5855-01-631-2118
NSN 5915-00-513-1068
NSN 5975-00-240-9733
NSN 6645-01-463-3441
NSN 5930-00-928-4066
NSN 5945-01-534-9686