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 5935-00-105-5313
NSN 5305-01-023-1926
NSN 5950-00-642-5951
NSN 1450-01-237-2260
NSN 5306-01-142-2897
NSN 5963-01-531-0304
NSN 5970-00-498-3740
NSN 6110-01-423-6950
NSN 5340-01-515-6206
NSN 4730-01-480-3167
NSN 5910-00-972-9392
NSN 5360-01-216-6996
NSN 5342-01-197-0686
NSN 1680-01-425-1705
NSN 3110-00-155-6701
NSN 5307-01-357-0171
NSN 5905-00-978-8143
NSN 3110-00-954-5720
NSN 5310-00-275-1437
NSN 6210-01-333-5613
NSN 3040-01-332-1617
NSN 2520-00-410-9576
NSN 5305-00-042-5578
NSN 4820-01-385-1249