The material is optical glass.
NSN 5905-00-087-8009
NSN 5999-01-075-7983
NSN 5996-00-932-5301
NSN 5960-01-009-1599
NSN 5996-01-647-4924
NSN 6685-01-606-2802
NSN 5935-01-573-7519
NSN 5950-01-508-1071
NSN 5999-01-215-7674
NSN 6220-00-740-9973
NSN 5945-01-157-9781
NSN 6240-00-542-6657
Last Updated: 06/14/2024