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 6105-01-078-8286
NSN 5985-01-249-5083
NSN 5950-01-054-2352
NSN 6150-00-862-3247
NSN 2925-00-945-0792
NSN 5950-01-490-1609
NSN 6220-01-261-4888
NSN 5935-01-194-4500
NSN 5855-01-570-3195
NSN 6240-01-082-2902
NSN 5920-01-392-8908
NSN 7035-01-245-7973