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 5835-01-058-6280
NSN 6150-01-488-9854
NSN 6105-01-037-1493
NSN 6135-01-442-0890
NSN 5998-00-554-4483
NSN 6685-00-061-8910
NSN 6320-01-316-2190
NSN 7035-01-423-8343
NSN 6240-01-265-6958
NSN 6130-01-430-7193
NSN 5999-01-446-4568
NSN 6130-01-016-7371