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 6105-01-598-9077
NSN 5905-01-367-1710
NSN 6220-01-396-7636
NSN 5950-00-870-6787
NSN 6105-01-326-0325
NSN 5965-01-459-8203
NSN 5920-01-510-3933
NSN 5920-01-359-1197
NSN 5935-01-210-6681
NSN 6105-01-608-5217
NSN 6320-01-216-1678
NSN 6240-00-021-8714