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 5965-01-328-9765
NSN 5996-00-615-6083
NSN 5895-01-097-3338
NSN 6645-00-845-1071
NSN 6645-00-544-8529
NSN 6685-00-391-7883
NSN 5975-00-338-6242
NSN 6105-00-581-5331
NSN 5925-01-410-8515
NSN 5855-01-218-3735
NSN 6685-01-262-2397
NSN 5895-00-231-1461