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 7035-01-397-5009
NSN 5910-00-248-6899
NSN 5905-00-872-4335
NSN 5905-01-415-1529
NSN 6150-01-522-3235
NSN 5925-01-035-3151
NSN 6135-01-441-7922
NSN 5925-00-356-8007
NSN 5895-01-423-1042
NSN 5945-00-413-7729
NSN 5905-00-000-0136
NSN 7035-01-366-5912