Classification: Other optical elements of any material, unmounted, other than such element of glass not optically worked, nesoi
NSN 5975-01-281-5461
NSN 5985-00-721-4303
NSN 5990-01-393-4808
NSN 4140-01-004-6462
NSN 2925-01-612-0405
NSN 5950-01-469-5526
NSN 5996-00-779-0835
NSN 6135-01-231-4809
NSN 5975-01-446-5012
NSN 5975-01-424-0268
NSN 7035-01-528-7870
NSN 5950-01-436-1181