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 7690-01-115-3081
NSN 5940-00-204-8536
NSN 4730-00-278-0187
NSN 2840-01-264-9655
NSN 5365-00-555-7115
NSN 1660-00-456-0441
NSN 5999-00-677-8721
NSN 6620-01-413-7476
NSN 5998-01-283-0080
NSN 2090-01-544-9721
NSN 2320-00-486-6672
NSN 2090-01-357-0382
NSN 5340-01-191-6757
NSN 1560-01-279-9485
NSN 1560-00-862-8514
NSN 4720-01-587-9800
NSN 5360-00-317-2872
NSN 4810-00-659-1618
NSN 1680-01-542-2472
NSN 5960-00-280-4019
NSN 5315-00-827-1365
NSN 4730-00-061-6914
NSN 5985-00-901-8774
NSN 5905-01-111-7243