Prism control ring.
NSN 6135-01-255-9129
NSN 5998-00-244-8629
NSN 5965-01-234-6844
NSN 5925-01-660-7206
NSN 5990-01-365-6016
NSN 6150-00-905-4586
NSN 6320-01-470-6826
NSN 6105-01-494-1234
NSN 5985-01-142-2821
NSN 6650-01-290-4001
NSN 6610-01-566-4500
NSN 5935-01-532-3567
Last Updated: 02/21/2025