MIL-DTL-2-9 Valve, Cylinder, Gas: Anhydrous Ammonia \(Dished-Head Cylinder\), Outlet 240, Inlet 1.00 Inch \(Pressures Up Through 500 Psig \(3450 Kpa\) At 70 Deg. F \(21.1 Deg. C\)\) \(S/S By A-A-59860\)