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 5930-01-226-5263
NSN 6110-01-473-0426
NSN 5930-01-442-6314
NSN 5935-01-328-1758
NSN 5835-00-003-0295
NSN 6130-01-099-2931
NSN 5905-01-604-4458
NSN 6650-00-680-9595
NSN 6620-01-242-9247
NSN 6320-01-585-8468
NSN 6650-01-006-7592
NSN 5985-01-010-2743