MIL-P-20306 (NOTICE-1), MILITARY SPECIFICATION: POWER, IGNITION CARTRIDGE, (M9), 60MM AND 81MM MORTAR (10-APR-1986) [NO S/S DOCUMENT]

MIL-P-20306 (NOTICE-1), MILITARY SPECIFICATION: POWER, IGNITION CARTRIDGE, (M9), 60MM AND 81MM MORTAR (10-APR-1986) [NO S/S DOCUMENT]., Cancelled without replacement.