W/hex 11/16 in. Across flats
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 5945-01-249-5697
NSN 5960-01-583-4737
NSN 5945-00-942-8275
NSN 6135-00-683-0536
NSN 5835-00-642-8148
NSN 6130-01-118-3433
NSN 5998-01-005-6085
NSN 6685-01-138-2994
NSN 6685-00-204-6037
NSN 6130-00-461-1674
NSN 6650-01-351-4544
NSN 5998-01-056-2906