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 5930-01-500-4408
NSN 5910-01-521-3684
NSN 6130-01-203-0588
NSN 5925-00-452-1270
NSN 6240-01-158-0402
NSN 6610-01-425-6960
NSN 6645-01-528-7152
NSN 5925-01-188-1476
NSN 5920-01-415-5020
NSN 5998-01-580-5283
NSN 6220-01-322-8450
NSN 5930-00-734-5202