FED-STD-H28/19A, FEDERAL STANDARDS: SCREW THREAD STANDARDS FOR FEDERAL SERVICES (SECTION 19) MISCELLANEOUS THREADS (18-FEB-1988)
FED-STD-H28/19A, FEDERAL STANDARDS: SCREW THREAD STANDARDS FOR FEDERAL SERVICES (SECTION 19) MISCELLANEOUS THREADS (18-FEB-1988)., This section was developed in order to provide data on miscellaneous threads. The present issue is a complete revision of FED-STD-H28/19 dated 31 August 1978.