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 5961-00-912-9913
NSN 5930-01-212-1212
NSN 4730-01-260-8312
NSN 1290-00-423-4202
NSN 5950-00-583-4620
NSN 4820-01-314-1116
NSN 4730-00-555-1567
NSN 2995-00-908-4546
NSN 4730-01-382-9112
NSN 4920-01-296-1394
NSN 4820-00-214-6867
NSN 4140-01-537-3988
NSN 5962-01-258-7473
NSN 5995-01-017-5349
NSN 5998-00-359-2538
NSN 5320-01-414-9114
NSN 6520-00-165-4124
NSN 1650-00-631-7636
NSN 5365-01-350-2405
NSN 5365-00-941-3211
NSN 3120-01-556-7310
NSN 6515-01-575-4404
NSN 5365-00-783-4205
NSN 4130-01-283-8788