GOVERNMENT CONTRACT AWARDS

Hydraulics International Inc. of Chatsworth won a $1.4-million contract from Tinker Air Force Base in Oklahoma for aircraft equipment.

* Litton Systems Inc. of Woodland Hills won a $636,625 contract from Tinker Air Force Base in Oklahoma for lab equipment.

* Whittaker Controls Inc. of North Hollywood won a $498,998 contract from the Redstone Arsenal in Alabama for valves.

* Senior Flexonics Inc. of Burbank won a $471,328 contract from the Defense General Supply Center in Richmond, Va., for aircraft components.

* Rockwell Science Center of Thousand Oaks won a $449,732 contract from the Air Force in Arlington, Va., for research and development.

* Apex Manufacturing Co. of North Hollywood won a $136,300 contract from Hill Air Force Base in Utah for aircraft components.

* Llamas Plastics Inc. of Sylmar won a $117,537 contract from the Navy in Philadelphia for windshield panels.