FSC 1230

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.

FSC 1240

Includes Periscopes for Submarines; Range and Height Finders; Telescopic Sights; Optical Instruments Integrated with Fire Control Equipment.

FSC 1260

Includes Turret, Gun, Torpedo Mount, and Searchlight Indicating Equipment; Target Designating Equipment; Synchro Systems.

FSC 1265

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.

FSC 1270

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.

FSC 1280

Includes Computers, specifically designed; Complete Gyro Mechanisms; Optical Instruments for Bombing Fire Control.
Excludes Gyro Components; Optical Elements, such as Lens, Prisms, Filters.

FSC 1285

Includes Radar Sets, Assemblies, Subassemblies, and Components Specially Designed for use on or with Fire Control Equipment.

FSC 1287

Note-This class includes airborne, shipborne, and submarineborne sonar sets, assemblies, subassemblies, and components designed specificially for use with underwater fire control equipment.

FSC 1290

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.