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 6130-01-044-6382
NSN 5925-01-619-0270
NSN 5910-01-463-7399
NSN 6240-00-299-9819
NSN 5965-00-578-8931
NSN 6135-00-295-2614
NSN 7035-01-485-0269
NSN 5895-01-280-3711
NSN 5990-01-447-7779
NSN 5920-01-498-4690
NSN 6110-01-250-7168
NSN 6240-01-112-1120