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 5895-01-058-4585
NSN 6320-01-470-6826
NSN 6110-00-858-1948
NSN 6650-01-045-5494
NSN 5965-01-388-3492
NSN 6220-01-242-2129
NSN 6650-01-522-7462
NSN 6105-00-197-2128
NSN 6650-00-779-7294
NSN 6685-01-535-7087
NSN 6610-00-841-8221
NSN 6145-00-987-3401