12 holes 0.218 in. Dia, 12 holes 0.406 in. Dia, 2 holes 0.147 in. Dia
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: Articles of plastics & articles of other materials of heading 3901 to 3914, nesoi
NSN 5935-01-569-2006
NSN 5920-01-167-9678
NSN 7035-01-441-0942
NSN 5905-00-833-7524
NSN 6105-01-353-6588
NSN 6220-00-157-1589
NSN 5910-01-368-5064
NSN 6135-01-546-4588
NSN 5915-00-269-4463
NSN 6105-00-639-6857
NSN 6610-01-154-5493
NSN 6145-01-200-8643