D.L. Martin Co., Mercersburg, Pennsylvania (N64498-18-D-4013) was awarded a $14,500,000 ceiling firm-fixed-price, indefinite-delivery/indefinite-quantity, multiple award service contract to support the assembly and test services for submarine mast, antenna, periscope and communication systems hull, mechanical and electrical assemblies. Work is expected to be performed at the contractor facilities in Mercersburg, PA. The work under this multiple-award contract will contain a five-year ordering period and is expected to be completed by September 2023. Fiscal 2018 operations and maintenance (Navy) funding in the total amount of $25,000 will be obligated at time of award. This contract was competitively procured via by the Naval Surface Warfare Center, Philadelphia Division, Philadelphia, Pennsylvania, and is the contracting activity.