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 6685-01-064-6516
NSN 2925-01-519-3221
NSN 6240-01-339-0069
NSN 6110-01-175-7300
NSN 6320-01-253-9585
NSN 6685-00-463-3570
NSN 5925-01-009-5626
NSN 6135-00-284-1406
NSN 6620-01-384-9708
NSN 5950-01-428-9651
NSN 5930-01-074-9311
NSN 6130-01-514-8431