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 6320-01-006-6138
NSN 6110-00-066-6064
NSN 6320-00-433-2773
NSN 5999-01-511-0023
NSN 5910-00-034-1629
NSN 6150-01-160-7536
NSN 5999-01-408-6213
NSN 5999-00-956-9139
NSN 5975-01-472-2159
NSN 6620-01-215-0470
NSN 5835-01-368-4015
NSN 5920-00-694-0483