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 5950-01-362-1246
NSN 5990-01-378-7349
NSN 6110-00-788-6014
NSN 6240-00-779-3394
NSN 6685-01-234-0225
NSN 5965-01-454-7313
NSN 4140-00-419-0631
NSN 5945-00-379-6745
NSN 5910-00-647-4059
NSN 6610-01-464-3037
NSN 5950-01-454-8674
NSN 7035-00-870-0290