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 1630-00-706-9301
NSN 5210-00-221-1920
NSN 5365-01-406-2693
NSN 5306-01-363-8470
NSN 5330-01-606-8701
NSN 5961-00-559-5673
NSN 6110-01-325-7985
NSN 5935-00-809-0177
NSN 5307-01-353-7390
NSN 1010-00-533-8602
NSN 5935-00-448-8831
NSN 3040-00-707-2180
NSN 5915-01-464-1231
NSN 5330-01-531-8373
NSN 2040-01-433-4581
NSN 1560-00-195-7743
NSN 5962-01-070-8976
NSN 5340-01-423-8180
NSN 3030-00-404-3049
NSN 5985-01-556-3018
NSN 6210-01-104-6017
NSN 7125-01-464-8730
NSN 3940-00-790-6190
NSN 5306-00-613-9396