MIL-DTL-2-7 Valve, Cylinder, Gas: Anhydrous Ammonia \(Dished-Head Cylinder\), Outlet 240, Inlet 0.75 Inch \(Pressures Through 500 Psig \(3450 Kpa\) At 70 Deg. F \(21.1 Deg. C\)\) \(S/S By A-A-59860\)