AZTEC MANUFACTURING CO <AZTC> 4TH QTR LOSS Shr loss 77 cts vs loss 1.49 dlrs Qtly div two cts vs two cts prior Net loss 3,860,000 vs loss 7,541,000 Sales 2,538,000 vs 3,648,000 Year Shr loss 78 cts vs loss 1.58 dlrs Net loss 3,935,000 vs loss 7,999,000 Sales 10.5 mln vs 16.3 mln NOTE: Dividend pay April 24, record April 10. 1986 net both periods includes pretax charge 2,944,000 dlrs from writedown of assets and provision 726,000 dlrs for obsolete and nonproductive inventory and other items.