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 5996-00-700-2682
NSN 7035-01-487-4038
NSN 7035-00-849-5526
NSN 7035-01-202-8172
NSN 5965-00-078-7615
NSN 6145-00-736-8338
NSN 5965-00-226-7870
NSN 5985-01-528-4060
NSN 5925-00-936-5791
NSN 5975-01-045-9683
NSN 5990-00-905-6472
NSN 5999-00-221-9043