1、MS DRAWINGValve, Check, Aircraft Low Pressure Oxygen SystemsMS21211B, dated 14 January 2004, remains inactive for newdesign; however, the document is valid for use.Reviewer Activities: Air Force - 99NOTICE OFVALIDATIONINCH-POUNDMS21211BNOTICE 416 October 2008NOTE: The activities above were intereste
2、d in this document asof the date of this document. Since organizations andresponsibilities can change, you should verify the currency ofthe information above using the ASSIST Online database athttp:/assist.daps.dla.mil.AMSC N/A FSC 4820Custodians:Army - AVNavy - ASAir Force - 71Preparing Activity:Air Force - 71Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
