MIL-M-18923 › Complete Document History
Mount, 40mm, Mark 1 Mods 2 and 6 (No Superseding Document)
Obsolete Revision Information: |
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NOT - MOUNT, 40MM, MARK 1 MODS 2 AND - Jan. 18, 1980
BASE - MOUNT, 40MM, MARK 1 MODS 2 AND - Jan. 1, 1960 |