45.0 degrees by 0.047 in deep chamfer on edge of both sides
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 6130-01-133-5717
NSN 5985-00-071-7240
NSN 6105-01-487-4590
NSN 6620-01-256-4307
NSN 5990-01-542-4212
NSN 5855-00-337-3679
NSN 5935-01-188-2367
NSN 6645-01-381-0656
NSN 6650-01-206-3584
NSN 5895-01-622-2062
NSN 6650-01-633-9147
NSN 5930-01-432-2745