This combined synopsis/solicitation is for noncommercial services and is limited to SeaPort NxG MAC holders. It is issued as a request for proposal for Overseas Professional Support Services in support of SRF-JRMC Japan. The acquisition is 100% set aside for small business concerns. The announcement constitutes the only solicitation, and no separate written solicitation will be issued. Provisions and clauses are incorporated by reference and available electronically at www.acquisition.gov.