The ornamental design for a firefightingnozzle, as shown and described.
FIG. 1 is a front, top and right side isometric view of a firefighting nozzle that has the design.
FIG. 2 is a back, top, and right side view of the firefighting nozzle.
FIG. 3 is right side elevation of the firefighting nozzle.
FIG. 4 is a front elevation of the firefighting nozzle.
FIG. 5 is a left side elevation of the firefighting nozzle.
FIG. 6 is a rear elevation of the firefighting nozzle.
FIG. 7 is a top plan view of the firefighting nozzle; and,
FIG. 8 is a bottom plan view of the firefighting nozzle.
The broken line showing of portions of the firefighting nozzle is for the purpose of illustrating portions of the firefighting nozzle and forms no part of the claimed design.