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 6135-01-507-4346
NSN 6620-01-364-7461
NSN 6645-00-927-8207
NSN 4140-00-883-1115
NSN 6650-01-090-0719
NSN 5930-01-525-8611
NSN 6240-00-261-8430
NSN 5996-01-242-8944
NSN 5975-00-343-0370
NSN 6610-00-472-5179
NSN 5965-01-190-5073
NSN 5999-01-551-5363