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 6150-01-086-4846
NSN 6610-01-299-7171
NSN 5910-01-292-9316
NSN 6685-00-068-0304
NSN 5945-01-333-2156
NSN 5925-01-495-0602
NSN 5930-01-587-6223
NSN 6145-01-545-6348
NSN 6145-01-054-7463
NSN 6620-01-352-5640
NSN 6110-00-129-8714
NSN 5945-00-796-9795