Classification: Other optical elements of any material, unmounted, other than such element of glass not optically worked, nesoi
NSN 5999-01-130-6262
NSN 6620-01-317-7849
NSN 6220-01-257-5677
NSN 5996-01-415-3291
NSN 5965-01-597-8749
NSN 5945-00-828-2989
NSN 5920-01-578-6683
NSN 6610-00-701-2600
NSN 5950-00-319-8589
NSN 6220-01-462-2613
NSN 5855-00-586-6255
NSN 6240-00-878-1965