OFE · Owner-Furnished Equipment
Gear the owner buys directly and free-issues to the contractor; it strips contractor margin and controls the order date but transfers schedule and interface risk back.
Current numbers
~128–208 wkload-serving HV/substation transformer lead time (up to ~60 mo constrained; generator step-ups are the separate ~144–208 wk category); use OFE where an owner allocation/release advantage is established