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 6110-01-104-4777
NSN 6150-01-279-5324
NSN 5965-01-147-5847
NSN 6105-01-459-7782
NSN 7035-01-013-9889
NSN 5895-01-490-3915
NSN 6135-01-568-9107
NSN 5985-01-477-5311
NSN 6135-00-315-1187
NSN 5960-01-358-9733
NSN 6685-01-277-1631
NSN 5855-01-069-4126