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 5855-01-361-9787
NSN 6610-01-398-2554
NSN 6320-00-908-6841
NSN 5895-01-434-3708
NSN 5915-00-934-0749
NSN 5895-01-350-5195
NSN 5998-01-643-9993
NSN 5895-00-027-9888
NSN 5920-00-736-7882
NSN 5965-00-351-7460
NSN 6105-01-627-3085
NSN 5925-00-813-6810