Classification: Other optical elements of any material, unmounted, other than such element of glass not optically worked, nesoi
NSN 5998-01-528-9403
NSN 5998-00-193-8557
NSN 5960-00-692-2887
NSN 6105-01-381-1088
NSN 6130-01-146-5241
NSN 6110-01-191-1335
NSN 5950-01-555-6098
NSN 6610-01-006-3255
NSN 6645-01-115-3829
NSN 6130-01-044-5436
NSN 5960-01-353-3302
NSN 6135-01-622-1296