Four 0.140 in. Diameter mtg holes spaced on 1.375 in. By 3.375 in. Mtg centers
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 6135-00-351-8606
NSN 7035-00-052-2188
NSN 5985-01-510-9554
NSN 2925-01-159-0506
NSN 6240-00-034-5909
NSN 5965-01-073-6047
NSN 5965-00-823-8623
NSN 5925-01-288-7136
NSN 6220-01-420-6512
NSN 6220-01-329-4975
NSN 5975-00-170-3623
NSN 5985-01-546-8100