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 5985-01-216-6095
NSN 5985-01-490-4414
NSN 5855-01-483-1350
NSN 4140-01-655-2546
NSN 6135-01-594-6107
NSN 5910-01-643-4568
NSN 7035-01-167-2241
NSN 5910-00-966-2379
NSN 5965-00-760-5404
NSN 6610-00-884-2824
NSN 2925-01-463-8856
NSN 6105-01-212-1892