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 2840-01-594-4009
NSN 6540-00-001-0752
NSN 6110-01-373-1354
NSN 3110-00-155-6462
NSN 1560-01-163-1636
NSN 2840-00-138-9286
NSN 5930-01-537-0302
NSN 5905-01-106-0542
NSN 5935-00-838-1334
NSN 5820-00-448-9277
NSN 7643-01-640-5729
NSN 3120-01-170-7406
NSN 8120-00-883-1174
NSN 4820-00-226-8685
NSN 2030-01-311-6574
NSN 2805-01-295-1529
NSN 3110-00-156-1861
NSN 2540-01-408-4705
NSN 5340-00-087-8944
NSN 1660-00-659-7832
NSN 3120-00-093-7084
NSN 6610-01-209-4663
NSN 5920-00-945-7271
NSN 5905-00-289-6515