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 4820-01-556-2208
NSN 8010-00-242-6114
NSN 5905-00-430-1835
NSN 5340-01-232-1896
NSN 5905-00-078-6333
NSN 5930-01-398-9058
NSN 5905-00-233-4039
NSN 5330-01-282-8394
NSN 5310-01-141-7921
NSN 6625-01-259-8904
NSN 7050-00-961-7665
NSN 6130-00-070-2998
NSN 8430-00-458-0208
NSN 5310-01-537-5788
NSN 5945-00-816-9717
NSN 5325-00-186-9452
NSN 5945-01-299-3682
NSN 5975-01-291-9328
NSN 3120-00-195-5619
NSN 3110-01-507-8828
NSN 5330-01-130-0465
NSN 5340-01-519-3658
NSN 4720-00-857-7485
NSN 7025-01-445-5518