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 7035-01-023-7859
NSN 5835-01-373-9506
NSN 6610-01-284-6968
NSN 5935-00-082-0301
NSN 6320-01-289-0946
NSN 5996-00-435-6033
NSN 5915-00-584-3512
NSN 5920-01-304-7587
NSN 6105-00-146-1568
NSN 6150-01-475-5139
NSN 6130-00-516-9343
NSN 6135-01-010-0891