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 6150-00-682-3460
NSN 6220-00-498-4937
NSN 6320-00-590-9342
NSN 2925-01-230-6100
NSN 5950-01-613-4378
NSN 6320-01-177-3192
NSN 6610-01-500-2415
NSN 2925-01-250-2731
NSN 6110-01-103-4046
NSN 6130-01-576-8907
NSN 6135-01-199-1185
NSN 5965-01-262-3513