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 5985-01-493-6778
NSN 6220-00-292-6775
NSN 6110-01-270-6522
NSN 6320-00-553-8427
NSN 5855-01-169-9228
NSN 5996-01-360-4652
NSN 5930-01-364-6387
NSN 5855-00-455-6070
NSN 5930-00-177-2810
NSN 5855-01-352-7033
NSN 6610-00-021-2259
NSN 5950-01-302-0815