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 5895-01-196-4845
NSN 6105-01-186-1695
NSN 4140-01-524-4065
NSN 5998-00-611-0032
NSN 6130-01-278-9305
NSN 6135-01-529-0122
NSN 6240-01-435-1387
NSN 5990-01-357-6175
NSN 5999-00-203-5573
NSN 6105-00-138-9265
NSN 5905-01-100-2541
NSN 5935-01-572-5521