International Precision Inc. of Chatsworth won two...

International Precision Inc. of Chatsworth won two contracts from Hill Air Force Base in Utah, one of $279,206 for aircraft components and accessories and one of $272,326 for housing cylinders.

* Venco Western in Oxnard won a $399,216 contract from the Navy base at Port Hueneme for street sweeping services.

* Dukes Inc. of Northridge won a $275,710 contract from Hill Air Force Base in Utah for valves.

* Engine & Equipment Co. in Rancho Dominguez won a $260,389 contract from the Navy base in Port Hueneme for installation of generators and switchboard into government electrical vans.

* Castle Precision Industries in Sylmar won a $171,100 contract from Hill Air Force Base in Utah for aircraft components and accessories.

* Lockheed Martin Corp. of Palmdale won a $145,000 contract from Robins Air Force Base in Georgia for aircraft and airframe structural components.

* Applied Display Technology in Westlake Village won a $135,000 contract from the Naval Air Warfare Center at Patuxent River, Md., for color-active matrix liquid crystal displays.

* Crane Co. in Burbank won a $121,920 contract from Hill Air Force Base in Utah for aircraft components and accessories.