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 4140-00-775-0808
NSN 5910-01-204-8147
NSN 5995-01-391-5965
NSN 6695-01-477-9840
NSN 5310-01-394-7401
NSN 4730-00-118-6501
NSN 4820-00-956-1999
NSN 4310-01-171-2042
NSN 1660-00-929-6080
NSN 5910-00-477-1265
NSN 5330-01-322-8788
NSN 9540-00-554-0533
NSN 3040-00-419-8506
NSN 5935-00-472-8106
NSN 5905-01-097-1623
NSN 4720-01-179-2922
NSN 5360-00-265-5845
NSN 2835-00-368-8581
NSN 5950-01-063-5163
NSN 2590-01-162-9004
NSN 3110-00-278-7393
NSN 5330-00-572-4212
NSN 4030-01-458-5129
NSN 4330-01-200-8116