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 6645-01-083-4759
NSN 5895-01-039-6971
NSN 5935-01-371-9458
NSN 5925-01-350-4295
NSN 5925-01-566-7680
NSN 5930-01-534-9960
NSN 5950-01-618-2441
NSN 5965-00-529-0602
NSN 6685-00-162-8077
NSN 5996-01-464-4836
NSN 6685-00-295-8274
NSN 6610-01-366-8007