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 6145-00-528-6467
NSN 6150-00-917-5847
NSN 6240-01-069-2688
NSN 5965-01-356-6340
NSN 5910-00-553-7367
NSN 6620-00-714-0316
NSN 5935-01-350-4128
NSN 5925-00-406-4238
NSN 6145-00-027-9273
NSN 6220-01-434-7506
NSN 7035-00-349-8571
NSN 5975-01-547-3359