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 5935-01-492-6212
NSN 5935-01-118-6310
NSN 6685-01-087-1067
NSN 6240-01-477-5323
NSN 7035-00-753-0695
NSN 6130-00-487-7699
NSN 6105-00-372-4716
NSN 5950-00-434-9296
NSN 5998-01-068-9601
NSN 5910-01-025-6987
NSN 6145-01-351-8706
NSN 7035-01-364-8454