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 5855-01-620-4801
NSN 7035-00-185-8683
NSN 5990-01-360-2900
NSN 7035-01-464-1213
NSN 6320-01-352-8084
NSN 5975-01-512-8525
NSN 6650-01-399-8552
NSN 6320-01-177-3192
NSN 5910-01-079-5603
NSN 5990-01-272-4091
NSN 5915-01-180-0344
NSN 5996-01-465-8459