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 5945-00-436-2603
NSN 6645-00-276-7544
NSN 5990-00-161-2797
NSN 2925-01-327-3069
NSN 5985-01-546-7570
NSN 6110-01-483-3324
NSN 5975-00-571-8467
NSN 6135-01-643-9081
NSN 6650-00-364-7866
NSN 6110-00-456-2058
NSN 5999-01-515-5383
NSN 6105-00-106-2569