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 5945-00-679-0515
NSN 6130-00-433-6264
NSN 6240-00-256-6410
NSN 7035-00-055-9778
NSN 6620-01-118-7588
NSN 6135-01-512-8740
NSN 5998-01-257-1689
NSN 5996-01-279-1089
NSN 5930-00-189-6589
NSN 6150-01-168-7926
NSN 2925-01-394-5650
NSN 6650-00-775-6560