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 5960-00-058-6283
NSN 5935-01-628-1318
NSN 5990-01-361-6424
NSN 7035-00-232-4043
NSN 5950-01-519-5832
NSN 6220-00-805-4829
NSN 5996-00-406-9935
NSN 6220-01-381-1074
NSN 7035-01-071-0197
NSN 6135-01-512-8740
NSN 6620-01-268-8632
NSN 6650-01-600-2980