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 7035-01-487-6481
NSN 5915-01-379-5024
NSN 2925-01-411-4666
NSN 6645-01-585-8628
NSN 6620-00-146-3465
NSN 5905-01-415-2902
NSN 6145-00-663-6133
NSN 5990-00-285-1948
NSN 5920-00-204-8125
NSN 6145-00-148-5748
NSN 5895-00-101-7782
NSN 6135-00-010-5275