FED-STD-H28/7A (NOTICE 4), FEDERAL STANDARDS: SCREW-THREAD STANDARDS FOR FEDERAL SERVICES SECTION 7 PIPE THREADS, GENERAL PURPOSE (29 AUG 2006)
FED-STD-H28/7A (NOTICE 4), FEDERAL STANDARDS: SCREW-THREAD STANDARDS FOR FEDERAL SERVICES SECTION 7 PIPE THREADS, GENERAL PURPOSE (29 AUG 2006)., FED-STD-H28/7A, dated 10 September 2001, has been reviewed and determined to be valid for use in acquisition.