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 6150-01-231-8610
NSN 5925-00-852-7809
NSN 6145-01-367-1404
NSN 5855-01-513-9601
NSN 5935-01-519-9349
NSN 6130-01-386-4990
NSN 6650-01-472-6753
NSN 5930-01-589-9711
NSN 5996-00-594-8587
NSN 5999-01-550-7065
NSN 5910-00-099-9998
NSN 5945-01-350-3582