Weapon system essential
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 6620-01-408-4464
NSN 6650-01-337-5309
NSN 6105-01-640-9162
NSN 5910-00-089-3284
NSN 5915-01-028-0237
NSN 5930-01-336-3807
NSN 5985-01-619-1267
NSN 6240-00-677-0305
NSN 6620-01-591-6681
NSN 5960-00-382-5927
NSN 5895-01-121-0114
NSN 5910-01-339-5415