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 5965-01-064-2107
NSN 5855-01-133-3587
NSN 6105-01-647-9739
NSN 6240-01-289-1275
NSN 6130-01-584-2393
NSN 6110-00-608-6197
NSN 5990-01-586-8202
NSN 5930-00-464-4156
NSN 4140-01-311-0076
NSN 5990-00-548-6163
NSN 6150-01-025-9766
NSN 6620-00-215-1996