MS21211B NOTICE 3 14 January 2004 SUPERSEDED MS21211B NOTICE 2 01 December 1995 MILITARY STANDARD VALVES, CHECK, AIRCRAFT LOW PRESSURE OXYGEN SYSTEMS MS21211B remains inactive for new design, however, the document is valid for acquisition when needed. Custodians: Preparing Activity: Air Force - 99 Air Force 71 Army - AV Navy - AS Agent Activity: Air Force 99 AMSC N/A FSC 4820 DISTRIBUTION STATEMENT A. Approved for public release: distribution is unlimited. NOTICE OF VALIDATION INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
