Valve size 1.250 in.
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
NSN 6620-01-542-8709
NSN 5895-01-479-4537
NSN 6145-01-057-9435
NSN 5998-01-560-4715
NSN 6620-01-419-3524
NSN 5930-01-212-9907
NSN 5915-01-394-8382
NSN 6320-01-006-6138
NSN 5945-00-891-8658
NSN 6685-00-110-4878
NSN 5935-00-911-7195
NSN 5855-00-482-9876