Prism control ring.
NSN 5985-01-561-9452
NSN 5945-01-270-0559
NSN 5990-00-985-1334
NSN 5905-00-111-1811
NSN 6620-00-816-9755
NSN 5950-00-450-3997
NSN 5835-00-023-0780
NSN 6130-01-378-6778
NSN 5945-01-370-4784
NSN 5990-01-559-0578
NSN 5855-01-068-3683
NSN 6645-01-426-8621
Last Updated: 05/05/2024