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 5935-01-557-5514
NSN 3120-01-177-9809
NSN 5340-01-621-9348
NSN 3020-01-208-7189
NSN 5930-01-223-7377
NSN 3110-00-053-5669
NSN 6105-01-368-7051
NSN 5340-01-643-8937
NSN 2915-00-328-2772
NSN 5320-01-414-5365
NSN 5905-00-170-7826
NSN 5331-01-021-1906
NSN 1680-00-366-1639
NSN 5962-01-418-0542
NSN 3110-00-935-5740
NSN 3439-00-804-1719
NSN 3040-01-568-5989
NSN 5310-00-276-1226
NSN 6930-00-536-7384
NSN 7643-01-402-8575
NSN 5120-01-368-4363
NSN 5815-00-356-3473
NSN 3120-00-177-2928
NSN 9330-01-549-3628