Classification: Other optical elements of any material, unmounted, other than such element of glass not optically worked, nesoi
NSN 5960-01-328-8248
NSN 5895-01-358-1361
NSN 5910-00-632-3543
NSN 4140-01-023-1537
NSN 5920-00-003-2940
NSN 6135-00-100-8890
NSN 5915-00-479-8100
NSN 5910-01-538-6017
NSN 4140-00-232-1039
NSN 6650-00-872-0942
NSN 5998-00-275-2813
NSN 6620-01-501-8649