MIL-DTL-2-11 Valve, Cylinder, Gas: Argon, Helium, Nitrogen, Neon, And Xenon \(Inert-Oil Free\), Outlet 580 \(Pressures Through 3000 Psig \(20680 Kpa\) At 120 Deg. F \(48.9 Deg. C\)\) \(S/S By A-A-59860\)