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 5835-01-126-9358
NSN 6320-00-228-5678
NSN 6110-00-770-5845
NSN 5990-01-642-1668
NSN 6145-01-160-7658
NSN 6105-00-181-0678
NSN 6110-01-119-1567
NSN 5935-01-588-5275
NSN 5996-01-393-0201
NSN 6320-01-547-9877
NSN 5910-01-153-7486
NSN 6220-01-602-9275