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 5990-00-398-0496
NSN 5895-01-514-6181
NSN 6135-00-196-5267
NSN 5855-00-832-9341
NSN 6685-00-261-9858
NSN 6610-01-505-6767
NSN 5915-00-473-2112
NSN 6135-01-568-9107
NSN 5965-00-652-5661
NSN 6220-01-322-8450
NSN 5835-01-337-5496
NSN 6610-00-811-6072