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 5960-01-632-6576
NSN 5855-00-288-1408
NSN 6650-01-564-7759
NSN 5960-01-074-4178
NSN 5905-01-378-7599
NSN 6220-01-434-1886
NSN 6110-01-260-4969
NSN 2925-01-607-7754
NSN 6685-00-307-7789
NSN 5975-01-027-0253
NSN 5920-01-486-9385
NSN 5855-01-068-3683