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 5935-01-087-1668
NSN 6145-01-150-1557
NSN 6610-00-186-9180
NSN 6135-01-353-3802
NSN 5905-01-649-1212
NSN 5990-00-081-1266
NSN 6145-00-938-6085
NSN 6145-01-117-6361
NSN 5975-00-169-0513
NSN 6620-00-382-8827
NSN 6240-01-243-6884
NSN 5930-00-038-6148