Tin oxide coated
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 6220-00-079-2943
NSN 5996-01-227-7497
NSN 5925-01-529-6836
NSN 6610-00-483-2073
NSN 6135-00-221-4720
NSN 6650-01-364-1313
NSN 6130-00-807-9513
NSN 6220-01-336-7414
NSN 6105-00-037-0130
NSN 6130-01-140-7773
NSN 6135-00-862-5736
NSN 5920-01-541-5030