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 6110-01-478-4084
NSN 6150-00-222-5302
NSN 6240-01-079-3704
NSN 5935-00-561-6183
NSN 6130-01-487-6366
NSN 6220-01-548-8660
NSN 6650-00-126-3002
NSN 6145-00-110-2536
NSN 5945-00-151-4623
NSN 6620-00-448-6442
NSN 5895-01-408-6419
NSN 6130-01-371-9201