In the provided sentence, the underlined word "supplies" appears multiple times. To determine the part of speech for "supplies," we need to analyze its function in the sentence.

Let's break it down:

1. Context of the word: The word "supplies" is used in a conversational context where the speaker is discussing the management or responsibility of supplies.
2. Use in the sentence: In the first instance, "Supplies be hanged," the word "supplies" is used as a noun. It refers to materials or provisions that are needed or used.
3. Repetition in context: In the second instance, "Leave supplies to me," and "I'll take care of supplies," it is again clear that "supplies" is functioning as a noun, indicating the items or resources the speaker is willing to manage.

Therefore, in all occurrences within this sentence, the word "supplies" is a noun.