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 6650-00-692-1541
NSN 6240-00-239-0159
NSN 6135-01-608-3470
NSN 5935-01-369-6409
NSN 6130-01-382-8699
NSN 6150-00-632-7577
NSN 6105-00-865-2746
NSN 6645-01-536-7933
NSN 6220-01-607-3276
NSN 5915-01-505-9115
NSN 5920-00-427-7267
NSN 5999-01-477-5574