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GROUP 12 – Fire Control Equipment

Note – FSG 12 includes fire control assemblies, subassemblies, and components are classified: a. In appropriate classes of this group when: (1) Designed for multiple applications to different kinds of fire control equipment. (2) Modified for use with guided missile remote control systems. (3) Designed specifically for shipborne guided missile remote control systems. (4) Radar equipment, designed specifically for fire control systems. (5) Both day and night viewing characteristics are incorporated into an integral unit. b. In Class 1270 or 1280, when designed specifically for aircraft gunnery or aircraft bombing fire control, respectively. c. In Class 1430, when designed specifically for guided missile remote control systems, except shipboard type. d. In appropriate classes of Group 58, when designed for multiple applications to both fire control and communication equipment. e. In appropriate classes of Group 58 when designed for night vision

FSG 12 - Fire Control Equipment
1210 Fire Control Directors
1220 Fire Control Computing Sights and Devices
1230 Fire Control Systems, Complete. Note-This class includes only complete fire control systems. Anything less than a complete system, such as individual end items, assemblies, parts, attachments, or accessories for use in fire control systems are classified in classes other than this class.
1240 Optical Sighting and Ranging Equipment. Includes Periscopes for Submarines; Range and Height Finders; Telescopic. Sights; Optical Instruments Integrated with Fire Control Equipment.
1250 Fire Control Stabilizing Mechanisms
1260 Fire Control Designating and Indicating Equipment. Includes Turret, Gun, Torpedo Mount, and Searchlight Indicating Equipment; Target. Designating Equipment; Synchro Systems.
1265 Fire Control Transmitting and Receiving Equipment, except Airborne Includes Fire Control Transmitters, Transmitter-Receivers, Receivers, Receiver-Regulators. Excludes Fire Control Transmitting and Receiving Equipment, Specially Designed for use on or with Fire Control Radar Equipment.
1270 Aircraft Gunnery Fire Control Components. Includes Turrets, Aircraft; Computers, specifically designed; Complete Gyro Mechanisms. Excludes Gun Chargers; Ammunition Boxes; Gun Heaters; Field and Link Chutes; Ammunition Boosters; Gyro Components; Complete Fire Control Systems.
1280 Aircraft Bombing Fire Control Components. Includes Computers, specifically designed; Complete Gyro Mechanisms; Optical Instruments for Bombing Fire Control. Excludes Gyro Components; Optical Elements, such as Lens, Prisms, Filters.
1285 Fire Control Radar Equipment, except Airborne. Includes Radar Sets, Assemblies, Subassemblies, and Components Specially. Designed for use on or with Fire Control Equipment.
1287 Fire Control Sonar Equipment. Note-This class includes airborne, shipborne, and submarineborne sonar sets, assemblies, subassemblies, and components designed specifically for use with underwater fire control equipment.
1290 Miscellaneous 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.