GOVERNMENT CONTRACT AWARDS

* Litton Systems Inc., of Woodland Hills, won a $5.3-million contract from the Navy in Philadelphia for lab equipment.

* Lockheed Martin Corp., of Palmdale, won a $2.1-million contract from the Langley Research Center in Hampton, Va., for electron beams.

* Litton Systems Inc., of Woodland Hills, won a $524,632 contract from the Navy in Philadelphia for repair shop equipment.

* Litton Systems Inc., of Northridge, won a $318,458 contract from the Navy in Philadelphia for electrical components.

* ITT Aerospace Controls, of Valencia, won a $259,328 contract from Tinker Air Force Base in Oklahoma for aircraft components.

* Litton Systems Inc., of Northridge, won a $237,238 contract from the Navy in Philadelphia for lab equipment.