MIL-F-21616 Complete Document History
Feed Mechanisms, 20mm, Mark 9 Mods 4 and 5 (No Superseding Document)


Obsolete Revision Information:
   NOT - FEED MECHANISMS, 20MM, MARK 9 - April 9, 1983
   BASE - FEED MECHANISMS, 20MM, MARK 9 - Jan. 1, 1960