Item must comply with requirements of defense supply center columbus production standard no. Lo8011
A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See window (as modified); scale, cathode ray tube; scale, plotting; window, metal; window, wood; and window panel, aircraft.
Classification: Pressed or molded glass articles, wired or not, for building or construction;leaded glass windows etc; formed multicellular or foam glass
NSN 5965-01-169-9163
NSN 5960-01-462-1864
NSN 6220-00-001-2759
NSN 6150-01-182-8213
NSN 5935-00-519-0281
NSN 5999-01-362-3373
NSN 5920-01-035-0343
NSN 2925-01-645-2948
NSN 5925-01-533-7388
NSN 5985-01-556-8013
NSN 5998-01-286-3685
NSN 5935-01-105-6708