The ornamental design for a nursingnippleassembly, substantially as shown and described.
FIG. 1 is a bottom, side perspective view of a nursing nipple assembly, shown in a first configuration with the nursing nipple outwardly disposed;
FIG. 2 is a top, side perspective view of the nursing nipple assembly, shown in a second configuration with the nursing nipple inwardly disposed;
FIG. 3 is a top, side perspective view of the nursing nipple assembly, shown exploded for clarity of disclosure;
FIG. 4 is a top plan view of the nursing nipple assembly, shown in the second configuration;
FIG. 5 is a sectional elevation of the nursing nipple assembly, taken along line 5-5 of FIG. 4;
FIG. 6 is a sectional elevation of the nursing nipple assembly, shown in a third configuration with the collar cap and disc insert removed for clarity of disclosure taken along line 6-6 of FIG. 1; and,
FIG. 7 is an elevation view of detail “7”, identified in FIG. 5 and shown enlarged for clarity of disclosure.