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 6130-00-975-1095
NSN 5985-01-291-3172
NSN 5835-01-483-7825
NSN 6685-01-146-3560
NSN 6105-00-073-4424
NSN 5915-01-506-9829
NSN 5960-01-106-7367
NSN 6150-01-222-7943
NSN 6220-00-057-8451
NSN 5935-01-386-4318
NSN 5835-01-394-3812
NSN 6650-01-562-9264