Lamp type f40t12
An item specifically designed for use with fluorescent or mercury vapor lamps and starters to provide a high starting voltage for striking the arc and to stabilize the operating impedance of the circuit in order to maintain the operating current at a steady value.
Classification: Ballasts for discharge lamps or tubes
NSN 6620-01-553-4096
NSN 4140-00-773-6474
NSN 5965-00-058-1766
NSN 6645-01-088-5244
NSN 6135-01-469-6429
NSN 6130-01-068-4475
NSN 6110-01-603-7527
NSN 6135-01-051-7836
NSN 5930-01-173-2773
NSN 5835-00-289-9080
NSN 5930-00-864-0388
NSN 6135-01-643-5809