This opportunity is for the acquisition of 12 units of NSN 7H-4820-015862486-L1, a Level 1 item that must be sourced from approved suppliers only. Performance of services will be at the Portsmouth Naval Shipyard in Kittery, ME. The acquisition is 100% set aside for small businesses, with specific set-aside types to be determined in the solicitation. Offerors must have an inspection system conforming to MIL-I-45208A, certified by a joint DCMA/NAVSUP WSS survey team. Interested parties may identify their capability to supply a commercial item within 15 days of this notice.