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 2925-00-261-5800
NSN 5996-01-422-8103
NSN 5999-00-596-8745
NSN 5935-00-702-0127
NSN 6135-01-466-0192
NSN 5950-01-423-4236
NSN 6620-00-382-8827
NSN 6150-00-596-9882
NSN 5930-01-375-1298
NSN 2925-01-301-9339
NSN 5920-00-584-4592
NSN 5915-01-104-4977