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 5996-01-316-3492
NSN 6610-00-887-2118
NSN 6150-01-597-0090
NSN 6145-00-610-6987
NSN 6320-01-383-3257
NSN 5915-00-080-8724
NSN 6685-01-074-4345
NSN 6105-01-537-9207
NSN 5999-01-262-6020
NSN 6610-01-041-0555
NSN 6685-00-566-1995
NSN 6620-01-645-4148