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 3040-01-512-5259
NSN 5961-00-929-5166
NSN 1440-00-997-6175
NSN 6150-01-506-5918
NSN 6515-01-416-0795
NSN 1730-00-152-6670
NSN 5985-01-009-8157
NSN 5935-01-233-2074
NSN 5950-01-228-8614
NSN 7643-01-634-6167
NSN 5995-01-122-7384
NSN 5360-00-316-5301
NSN 5910-01-054-2021
NSN 5920-01-177-1188
NSN 5910-00-509-4327
NSN 5305-01-295-7933
NSN 5905-00-542-8559
NSN 1650-00-960-5707
NSN 5999-00-006-9167
NSN 5120-00-184-8398
NSN 5930-00-998-9015
NSN 4820-01-155-5029
NSN 5365-00-576-9636
NSN 5975-01-471-0496