Classification: Other optical elements of any material, unmounted, other than such element of glass not optically worked, nesoi
NSN 5935-01-322-8428
NSN 5998-01-186-3433
NSN 6320-00-688-9983
NSN 6320-01-512-2031
NSN 6685-00-795-7033
NSN 6150-01-062-0650
NSN 6610-01-492-6515
NSN 6685-01-571-7559
NSN 6320-01-478-9351
NSN 6645-00-336-4783
NSN 4140-01-381-3221
NSN 6145-01-371-6250