FED-STD-H28/5, FEDERAL STANDARDS: SCREW THREAD STANDARDS FOR FEDERAL SERVICES, SECTION 5, UNIFIED MINIATURE SCREW THREADS (31 MAR 1978)
FED-STD-H28/5, FEDERAL STANDARDS: SCREW THREAD STANDARDS FOR FEDERAL SERVICES, SECTION 5, UNIFIED MINIATURE SCREW THREADS (31 MAR 1978).