MIL-A-50093A NOTICE 2 m 999990b 20L574L 688 NOTICE OF INACTIVATION FOR NEW DESIGN MILITARY SPECIFICATION I INCH-POUND I MIL- A- 50093A(MU) NOTICE 2 5 March 1996 SUPERSEDING NOTICE 1 19 September 1986 ADAPTER, COMPRESSED AIR BREATHING APP distribution is unlimited. Licensed by Information Handling Services