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 5945-01-359-6337
NSN 6150-01-620-5074
NSN 6610-01-116-2527
NSN 6220-01-482-0365
NSN 6645-01-510-3496
NSN 6320-01-203-9864
NSN 7035-00-549-2722
NSN 6110-01-352-4891
NSN 6610-00-866-4348
NSN 5915-01-447-4515
NSN 6220-01-142-3148
NSN 5935-00-284-8306