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 5930-00-235-0108
NSN 6150-00-682-2427
NSN 6320-01-232-4664
NSN 5965-01-288-0721
NSN 7035-00-206-6123
NSN 5945-01-029-3575
NSN 6220-01-218-5164
NSN 5945-00-244-1579
NSN 5950-00-814-8796
NSN 6685-00-960-4429
NSN 5855-01-580-8155
NSN 5915-01-281-8559