Tw0 0.203 in. Diameter holes
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 5950-01-155-9290
NSN 6220-00-008-3920
NSN 5965-01-616-4826
NSN 5975-01-423-0695
NSN 5990-01-625-5923
NSN 5935-00-202-9480
NSN 6135-01-383-1910
NSN 5985-01-557-5371
NSN 6320-00-925-0558
NSN 5915-00-665-2854
NSN 5835-01-167-1824
NSN 6610-01-243-8506