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 5905-00-842-9677
NSN 6105-01-091-5665
NSN 5905-00-188-4361
NSN 6320-00-701-0437
NSN 5998-01-556-7451
NSN 5960-01-474-4843
NSN 6135-01-120-9812
NSN 6110-00-971-2035
NSN 6610-00-256-8006
NSN 5915-01-341-9295
NSN 5965-01-265-6814
NSN 5975-01-100-5088