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 5855-01-426-5589
NSN 5960-00-657-7823
NSN 5935-00-296-8999
NSN 5855-00-455-6070
NSN 6320-01-204-2922
NSN 5945-00-679-3956
NSN 5945-01-423-0045
NSN 6240-01-536-7662
NSN 7035-01-527-0472
NSN 6240-01-114-8099
NSN 6110-00-188-9874
NSN 5996-01-435-5088