A 10 rpm motor operates the second indicator drum through a differential transmission
NSN 5925-01-555-0244
NSN 4140-01-362-5992
NSN 5975-01-491-8836
NSN 5999-01-479-8778
NSN 6685-00-990-3694
NSN 6130-01-322-6173
NSN 2925-01-617-6302
NSN 5996-00-795-4788
NSN 5905-01-431-6863
NSN 5965-00-079-0928
NSN 6110-00-704-1460
NSN 6150-01-582-7372
Last Updated: 06/29/2025