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 5950-01-096-3152
NSN 6130-00-146-6482
NSN 5920-00-369-0923
NSN 5945-01-258-1457
NSN 5920-00-212-7505
NSN 5950-01-371-3688
NSN 5920-00-851-4740
NSN 5960-01-422-3269
NSN 4140-01-006-3324
NSN 6650-01-529-4601
NSN 4140-01-390-1729
NSN 5996-01-415-3291