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 5965-01-344-8592
NSN 5965-01-204-8505
NSN 5990-00-258-0228
NSN 5945-01-403-2800
NSN 6620-01-576-3717
NSN 5935-01-431-7027
NSN 5990-00-932-3070
NSN 5910-01-566-1755
NSN 5905-00-104-5963
NSN 5985-01-406-6799
NSN 5985-00-321-2266
NSN 6145-01-170-6398