Classification: Other optical elements of any material, unmounted, other than such element of glass not optically worked, nesoi
NSN 5835-01-519-2916
NSN 5998-00-807-0515
NSN 5945-01-398-0785
NSN 5920-01-593-1753
NSN 5935-00-224-4476
NSN 2925-00-355-5130
NSN 5920-01-119-1896
NSN 6320-01-355-3998
NSN 6110-01-481-4480
NSN 6620-01-452-1161
NSN 5990-00-683-1095
NSN 5925-00-447-0375