Polished and coated clear aperture surfaces
NSN 4140-00-245-2715
NSN 6135-01-433-2062
NSN 6130-01-056-5251
NSN 6240-01-300-8528
NSN 6645-00-244-0359
NSN 6610-00-931-1291
NSN 6650-01-308-2002
NSN 6110-01-421-4449
NSN 5975-00-952-0890
NSN 5920-00-455-1050
NSN 6610-01-044-4740
NSN 5965-01-654-4571
Last Updated: 04/30/2025