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 6110-00-185-8147
NSN 5990-01-074-0055
NSN 5925-01-388-7049
NSN 7035-01-211-5636
NSN 5935-01-481-4890
NSN 5985-01-493-3476
NSN 6145-01-108-9494
NSN 5999-00-269-5320
NSN 6645-00-711-5381
NSN 6645-01-262-2269
NSN 5985-01-104-5830
NSN 5905-01-325-8838