This class includes only complete fire control systems
Includes periscopes for submarines; range and height finders; telescopic sights; optical instruments integrated with fire control equipment
Includes turret, gun, torpedo mount, and searchlight indicating equipment; target designating equipment; synchro systems
Includes fire control transmitters, transmitter-receivers, receivers, receiver-regulators
Includes turrets, aircraft; computers, specifically designed; complete gyro mechanisms
Includes computers, specifically designed; complete gyro mechanisms; optical instruments for bombing fire control
Includes radar sets, assemblies, subassemblies, and components specially designed for use on or with fire control equipment
This class includes airborne, shipborne, and submarineborne sonar sets, assemblies, subassemblies, and components designed specificially for use with underwater fire control equipment
Includes fuze setters; ordnance cable systems; aiming circles; flash and sound ranging sets; fire control components and subassemblies not classifiable in other classes of group 12
NSN 5999-01-256-5323
NSN 5340-01-485-9825
NSN 5306-01-648-2889
NSN 3040-00-773-1963
NSN 5826-00-625-9201
NSN 4730-01-310-6893
NSN 3040-00-411-8324
NSN 5905-00-184-7784
NSN 4810-01-408-6947
NSN 5910-00-760-1869
NSN 5340-01-320-7303
NSN 3910-00-245-7868
NSN 6680-01-549-3939
NSN 5910-01-272-0055
NSN 6210-01-053-2820
NSN 3040-00-649-7271
NSN 5310-00-064-8473
NSN 5905-01-157-2154
NSN 4610-00-353-4584
NSN 6680-01-011-0270
NSN 5910-00-851-3328
NSN 5805-01-082-1861
NSN 5930-00-218-0611
NSN 2840-00-786-3644