This is a combined synopsis solicitation for commercial items requesting quotations for services supporting the C-27J aircraft. The anticipated contract is an Indefinite Delivery Requirements type with a one-year base period and four one-year option periods, for a total performance duration not to exceed five years. The USCG intends to award the contract to the Original Equipment Manufacturer, Leonardo Spa in Rome, Italy. Offerors must submit prices for all five one-year periods to be considered for award. All responsible sources may submit a quotation for agency consideration.