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 5945-01-065-8125
NSN 6110-01-504-7860
NSN 6645-01-110-1334
NSN 5915-01-429-9287
NSN 6645-00-269-2764
NSN 5855-01-634-0259
NSN 5975-01-116-4917
NSN 6320-00-360-1744
NSN 5920-01-233-4244
NSN 4140-01-100-1223
NSN 5996-01-291-3076
NSN 6240-01-423-9738