AN6021 (REV. 5) (NOTICE 3), AIR FORCE/NAVY AN: GAGE, PANEL MOUNTING LOW PRESSURE OXYGEN (08 JUL 2005) [S/S BY MIL-DTL-6019]
AN6021 (REV. 5) (NOTICE 3), AIR FORCE/NAVY AN: GAGE, PANEL MOUNTING LOW PRESSURE OXYGEN (08 JUL 2005) [S/S BY MIL-DTL-6019]., AN6021 REV 5 remains inactive for new design, however, the document is valid for use.