Classification: Other optical elements of any material, unmounted, other than such element of glass not optically worked, nesoi
NSN 5930-01-408-7918
NSN 5998-01-628-5133
NSN 5920-01-035-5455
NSN 6610-00-760-9916
NSN 6650-01-613-3642
NSN 5920-00-417-8768
NSN 2925-01-140-8957
NSN 5895-01-391-7724
NSN 2925-01-599-1901
NSN 5999-00-054-2755
NSN 5920-00-828-7904
NSN 5945-01-643-5530