This is a combined synopsis/solicitation for a Total Small Business Set-Aside to provide new, airworthy parts for USCG MH-65 aircraft under an anticipated five-year Indefinite Delivery - Requirements contract. The period of performance is a total of five years, consisting of a one-year base period and up to four one-year option periods. Offerors must provide all necessary certifications, including traceability to the OEM, and parts must conform to strict FAA and military specifications. The Government may make a single award, multiple awards covering different items, or no award, with individual awards based on the lowest total cost to the Government. No drawings, specifications, or schematics are available from the agency.