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 6610-00-098-5362
NSN 5975-01-559-6756
NSN 5835-01-355-3654
NSN 5895-01-447-1157
NSN 5920-01-272-7097
NSN 5960-01-389-4055
NSN 5895-01-212-4324
NSN 6645-01-280-5395
NSN 5985-00-502-3624
NSN 6110-01-027-8720
NSN 5915-00-346-6867
NSN 6105-01-428-6761