Focusing mechanism used to focus images on tube
NSN 5999-01-063-6189
NSN 5990-00-432-0649
NSN 5930-01-503-8968
NSN 7035-01-364-0286
NSN 5999-01-357-7755
NSN 6135-01-271-3966
NSN 5945-01-111-8361
NSN 5945-01-424-2052
NSN 5905-01-432-7217
NSN 5998-00-903-4137
NSN 5975-01-276-2895
NSN 6620-01-513-8525
Last Updated: 02/21/2025