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 7035-00-104-7613
NSN 5985-00-597-2966
NSN 6145-00-397-5866
NSN 5905-00-237-6694
NSN 5930-00-056-2175
NSN 6130-01-153-2265
NSN 6110-00-247-0211
NSN 6685-00-248-6990
NSN 5945-01-316-6692
NSN 5990-00-660-8608
NSN 5905-01-096-6933
NSN 5915-01-235-8077