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 5315-01-630-4391
NSN 6150-01-388-2421
NSN 5340-01-608-7050
NSN 5990-00-553-6711
NSN 5930-01-303-0978
NSN 5935-00-503-9112
NSN 2910-00-737-2508
NSN 5998-01-442-3831
NSN 5950-01-390-5632
NSN 5975-00-296-9439
NSN 5330-01-471-9787
NSN 3040-00-384-5977
NSN 5962-01-364-5416
NSN 6532-01-363-3534
NSN 5331-00-579-7911
NSN 5930-00-583-2285
NSN 5310-01-123-0520
NSN 5340-01-168-4182
NSN 5340-01-655-6095
NSN 4820-01-425-2162
NSN 5905-00-853-3629
NSN 5962-01-132-5089
NSN 5220-00-824-3534
NSN 4730-00-202-6672