Science and Engineering Services LLC,* Huntsville, Alabama, is awarded an undefinitized contract action with a not-to-exceed value of $25,437,426 for the refurbishment, modification, and delivery of four SH-60F aircraft for the government of Spain under the Foreign Military Sales program.  Work will be performed in Huntsville, Alabama, and is expected to be completed in March 2021.  Foreign Military Sales funds in the amount of $6,035,232 will be obligated at time of award, none of which will expire at the end of the current fiscal year.  This contract was not competitively procured pursuant to Federal Acquisition Regulation 6.302-4.  The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity (N00019-19-C-0022).