8, 0.14 in. Holes spaced equally
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 5855-00-247-7219
NSN 2925-01-551-5375
NSN 6105-01-074-9074
NSN 5935-01-417-3762
NSN
NSN 5975-00-467-7661
NSN 6110-00-138-8687
NSN 5990-01-221-6361
NSN 6150-01-010-2988
NSN 6610-01-150-7018
NSN 6620-00-518-3595
NSN 5925-01-446-9296