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 6650-01-500-6294
NSN 5996-00-841-5534
NSN 6610-00-790-2735
NSN 5925-01-189-4083
NSN 5910-01-230-9264
NSN 4140-00-113-8215
NSN 6685-01-608-6908
NSN 5945-01-549-0228
NSN 5960-01-007-5838
NSN 5835-01-138-8622
NSN 5998-00-222-1248
NSN 6240-00-514-3507