The government intends to solicit and negotiate with only one source for 3 units of NSN 1H-4730-017336474-D9, with delivery to the Portsmouth Naval Shipyard in Kittery, ME. All responsible sources may submit capability statements or proposals for consideration. Proposals will be considered if received within 45 days of the synopsis publication. The government retains discretion to not compete the contract based on responses received. No budget amount is specified.