FED-STD-H28/5 (CHANGE NOTICE 1), FEDERAL STANDARDS: SCREW THREAD STANDARDS FOR FEDERAL SERVICES, SECTION 5, UNIFIED MINIATURE SCREW THREADS (02 FEB 19
FED-STD-H28/5 (CHANGE NOTICE 1), FEDERAL STANDARDS: SCREW THREAD STANDARDS FOR FEDERAL SERVICES, SECTION 5, UNIFIED MINIATURE SCREW THREADS (02 FEB 1988).