I bet they will use them and than trash them. Do not believe me, just see the rhetoric coming out of Israeli leaders and people for the past 15 years. whenever US turned on the heat for Israel to behave and establish calm and peace Israeli leaders and their people become abusive to America, its people, and its leaders.
Defense Ministry says had no knowledge of alleged improper defense deals by Gal Hirsch (Haaretz)
from the article: U.S. Navy: We will not allow Iran to stop flow of oil