Nose landing gear door (having a hinge or physical attachment/restraint) and panels (removable and/or not hinged) used for inspection and/or equipment access.

Windows include: the windshield canopy consisting of transparency, frame and removable side windows; and fixed aft windows.

Includes items such as: associated door/window structure, transparencies, hinges, latching mechanisms, handles, gas struts, seals, controls, and any integral handholds.