Four corners cutouts 0.19 in. By 45 deg; non-glare
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 5910-00-085-5818
NSN 6645-01-415-5982
NSN 5965-01-141-6485
NSN 5985-01-201-2148
NSN 5945-01-387-3856
NSN 2925-01-407-4958
NSN 5996-00-841-5534
NSN 5990-01-236-8399
NSN 5835-01-399-5820
NSN 5925-01-376-1441
NSN 5975-00-292-3250
NSN 5835-01-555-8963