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 5935-01-485-6232
NSN 6130-00-462-1122
NSN 5910-01-607-2721
NSN 5910-01-074-7438
NSN 4140-01-258-9526
NSN 5925-01-117-6759
NSN 5895-01-214-2482
NSN 5965-00-393-1294
NSN 5905-00-951-0391
NSN 5965-00-223-6354
NSN 6610-01-269-5437
NSN 5960-00-874-4857