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 5998-01-032-4164
NSN 5965-01-328-9765
NSN 5925-01-566-1493
NSN 5990-00-138-2730
NSN 5965-00-052-9184
NSN 6240-01-647-3790
NSN 6135-01-477-5259
NSN 5965-01-272-4199
NSN 5996-01-291-0866
NSN 6150-00-209-8026
NSN 6645-00-925-3857
NSN 5920-00-233-7366