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 7035-01-495-1414
NSN 5990-00-446-0518
NSN 5945-01-545-8800
NSN 2925-00-422-5159
NSN 2925-01-357-2512
NSN 6620-01-137-2003
NSN 6620-00-980-8046
NSN 6110-01-018-8742
NSN 6135-01-505-9332
NSN 5905-01-243-4509
NSN 6320-01-039-5891
NSN 5855-00-791-5000