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 5835-00-155-1379
NSN 6130-01-192-8746
NSN 6240-00-161-8099
NSN 5998-00-197-7565
NSN 5950-01-375-7225
NSN 6240-00-177-0385
NSN 4140-01-349-5320
NSN 6620-01-423-7300
NSN 6650-01-163-6330
NSN 6110-00-782-7193
NSN 6320-01-648-5538
NSN 5930-01-660-3154