Litton Guidance & Control Systems division [LIT] recently won a contract for replacement navigation equipment for the U.K. Royal Navy’s Sea Harrier ship-borne aircraft. The company’s LN-100G INS/GPS product, which features P/Y code GPS, will be installed. Litton, which did not disclose the contract’s value, said the contract calls for 63 units to be delivered by May 1997. The company could receive an option contract for eight more units with GPS antennas. (Brandon Belote, Litton, 818/598-5907.)