Coated per mil-c-675; optional matl glass sw18 chance pilkington radioactive matl nte 500 ppm by weight; 0.630 in. Clear aperture
NSN 4140-00-493-9638
NSN 5920-01-336-7568
NSN 5999-00-902-4882
NSN 5960-00-529-2704
NSN 5925-01-330-2362
NSN 6220-00-276-8681
NSN 6620-01-541-4465
NSN 5998-00-050-2072
NSN 5925-01-244-1078
NSN 6110-01-084-8217
NSN 6620-01-103-7508
NSN 6240-00-702-6955
Last Updated: 05/02/2025