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 6220-01-322-3474
NSN 6105-01-366-7436
NSN 6685-00-834-9187
NSN 5855-01-344-8688
NSN 6685-00-073-3469
NSN 5920-01-182-8745
NSN 5975-00-304-5019
NSN 5895-00-802-5870
NSN 5999-01-399-0271
NSN 6135-01-599-7563
NSN 6320-00-284-1524
NSN 5920-00-753-5113