Classification: Other optical elements of any material, unmounted, other than such element of glass not optically worked, nesoi
NSN 5855-01-473-6076
NSN 5930-00-686-5849
NSN 6220-00-280-2880
NSN 6650-01-444-1321
NSN 5950-01-364-1094
NSN 6650-00-684-3060
NSN 5835-00-711-3371
NSN 6320-01-220-2264
NSN 6620-01-468-0362
NSN 2925-01-303-5266
NSN 6685-01-258-1238
NSN 5930-01-442-8302