A 10 rpm motor operates the second indicator drum through a differential transmission
NSN 6130-01-089-8154
NSN 5915-01-469-0320
NSN 5996-01-371-2958
NSN 5998-01-594-7203
NSN 5920-00-254-8429
NSN 6145-00-553-8196
NSN 6130-01-469-0358
NSN 6220-01-565-0971
NSN 5930-01-518-0686
NSN 6620-00-919-0163
NSN 5910-01-029-0871
NSN 6110-01-437-6430
Last Updated: 01/02/2025