Classification: Other optical elements of any material, unmounted, other than such element of glass not optically worked, nesoi
NSN 5975-01-191-1845
NSN 4140-01-238-7499
NSN 6240-00-174-8902
NSN 5925-00-186-8669
NSN 6240-00-514-3507
NSN 5835-00-838-0707
NSN 5910-01-614-9106
NSN 5960-00-215-5884
NSN 5975-00-197-9762
NSN 7035-00-335-7283
NSN 6650-01-110-9675
NSN 5950-01-346-0598