We found one dictionary that defines the word parts bins:

General (1 matching dictionary)

1. parts bins: Vocabulary.com

(Note: See parts_bin as well.)

Definitions from WordNet (parts bin) ▸ noun:  a bin for holding spare parts ▸ Also see parts_bin ▸ Words similar to parts bins ▸ Usage examples for parts bins ▸ Idioms related to parts bins ▸ Wikipedia articles (New!) ▸ Words that often appear near parts bins ▸ Rhymes of parts bins ▸ Invented words related to parts bins