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 5965-00-355-9564
NSN 6135-01-301-8776
NSN 5925-01-160-7609
NSN 7035-01-314-7559
NSN 5855-00-797-8217
NSN 5990-01-433-1471
NSN 5950-01-140-8096
NSN 6135-00-377-9165
NSN 5960-01-214-0951
NSN 6240-01-351-3747
NSN 6650-00-267-9815
NSN 5905-00-661-0531