Something I found that may be of use to some
T-AKE multi-product fleet replenishment ships will provide logistics lift to station ships and other ships operating with naval forces from supply sources such as friendly ports, and at sea from merchant vessels. In other words, their primary mission is to provide a steady stream of ammunition, spare parts and provisions (dry, refrigerated and frozen) to naval forces at sea in their role as a shuttle ship.
As a secondary mission, they may operate in concert with a T-AO oiler as a semi-substitute for one AOE-1 Sacramento Class, or with AOE-6 Supply Class fast combat logistics support ships if the situation so dictates. Given the T-AKE’s fuel capacity, it would certainly require at least a T-AO oiler as well in order to service any Carrier or Amphibious strike group.
The AOEs are also referred to as “station ships.” They offer a form of one-stop shopping by carrying dry stores (food, consumables, spare parts), ammunition (bombs, missiles) and fuel (oil, jet fuel), and are able to transfer them all simultaneously. Often, shuttle ships simply resupply the AOE station ship...
from
http://www.defenseindustrydaily.com/us- ... ted-01826/