GOVERNMENT CONTRACT AWARDS

* Sierracin Corp. of Sylmar won a $317,109 contract from the Navy in Philadelphia for aircraft components.

* HR Textron Inc. of Valencia won a $284,567 contract from the Defense Supply Center in Columbus, Ohio, for valves.

* Westco Aircraft Hardware Corp. of Valencia won a $165,996 contract from the Defense Industrial Supply Center in Philadelphia for hardware and abrasives.