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 5935-01-656-9005
NSN 5821-00-997-4956
NSN 7643-01-403-8383
NSN 5310-00-559-8879
NSN 4920-00-218-9799
NSN 2640-01-612-6934
NSN 1560-01-609-1665
NSN 4820-01-367-9905
NSN 6105-01-374-0346
NSN 6210-00-727-9687
NSN 5990-01-051-8304
NSN 5950-00-230-6081
NSN 5935-01-029-8973
NSN 5305-01-195-9180
NSN 5950-00-945-3757
NSN 4320-00-398-7809
NSN 4720-01-577-1355
NSN 4330-01-221-7443
NSN 5910-00-254-7397
NSN 2920-00-035-8592
NSN 8410-01-559-7314
NSN 5340-01-618-2038
NSN 5995-01-547-5787
NSN 1560-01-046-9778