FED-STD-H28/21B (NOTICE 4), FEDERAL STANDARDS: SCREW-THREAD STANDARDS FOR FEDERAL SERVICES - SECTION 21 - METRIC SCREW THREADS (29-AUG-2006)
FED-STD-H28/21B (NOTICE 4), FEDERAL STANDARDS: SCREW-THREAD STANDARDS FOR FEDERAL SERVICES - SECTION 21 - METRIC SCREW THREADS (29-AUG-2006)., FED-STD-H28/21B, dated 10 September 2001, has been reviewed and
determined to be valid for use in acquisition.