Edge tinned
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 6105-01-527-7997
NSN 6105-00-469-0182
NSN 5960-01-491-9916
NSN 6620-01-474-4951
NSN 5835-01-293-6453
NSN 4140-01-543-7262
NSN 4140-01-597-9919
NSN 6135-00-628-1142
NSN 6620-01-582-2046
NSN 5965-00-362-2158
NSN 6645-01-118-2058
NSN 7035-01-344-8708