Two or more separable transformer (as modified) on a common mounting or mounted on each other.
NSN 6220-01-545-1397
NSN 5925-01-070-4831
NSN 5990-01-417-4402
NSN 5998-00-057-2144
NSN 7035-00-756-4374
NSN 5920-00-336-9055
NSN 5996-01-222-1898
NSN 6320-00-261-9136
NSN 5910-01-170-3330
NSN 5935-01-596-1859
NSN 6105-01-078-8286
NSN 7035-01-309-6709