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 6220-00-406-8098
NSN 5910-01-362-2886
NSN 5975-01-188-8873
NSN 7035-01-249-4547
NSN 5925-00-290-4451
NSN 6645-00-211-6906
NSN 5996-00-155-6904
NSN 5965-00-129-9779
NSN 6320-00-139-1090
NSN 6685-00-355-1605
NSN 5910-01-227-1939
NSN 2925-01-027-1293