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 4820-01-423-8669
NSN 5340-01-548-6027
NSN 3110-00-338-4069
NSN 5305-01-026-4370
NSN 5325-01-020-6350
NSN 6650-01-437-6254
NSN 5330-00-956-1148
NSN 2530-01-326-0914
NSN 2840-01-600-1128
NSN 5935-00-186-9881
NSN 5995-01-276-5484
NSN 5120-00-263-4141
NSN 5910-01-459-6923
NSN 5930-00-548-6812
NSN 5310-00-835-6095
NSN 4730-01-565-3111
NSN 5961-00-161-6465
NSN 4720-01-623-7051
NSN 5962-01-446-7799
NSN 5905-01-186-5359
NSN 5330-00-877-6696
NSN 3110-00-108-9247
NSN 5905-00-997-1019
NSN 5306-01-270-1134