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 5960-01-468-6508
NSN 5910-00-846-5784
NSN 6620-01-025-4690
NSN 5975-01-388-7358
NSN 6150-00-776-2738
NSN 5975-01-482-0732
NSN 6320-01-431-4359
NSN 5895-00-392-5992
NSN 6145-01-424-0354
NSN 2925-01-288-2091
NSN 5960-00-724-5787
NSN 5975-01-379-7770