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 6130-01-422-1151
NSN 5835-00-074-3700
NSN 5910-00-848-6707
NSN 5945-00-761-2933
NSN 5920-01-123-9854
NSN 6220-00-825-2783
NSN 5910-00-258-8383
NSN 5930-01-524-5034
NSN 6685-00-763-1056
NSN 6610-00-199-8915
NSN 6645-01-451-1295
NSN 5965-00-035-4556