FED-STD-H28/17A (NOTICE 2), FEDERAL STANDARDS: SCREW-THREAD STANDARDS FOR FEDERAL SERVICES - SECTION 17 - SURVEYING INSTRUMENT MOUNTING THREADS (10 SEP 2001
FED-STD-H28/17A (NOTICE 2), FEDERAL STANDARDS: SCREW-THREAD STANDARDS FOR FEDERAL SERVICES - SECTION 17 - SURVEYING INSTRUMENT MOUNTING THREADS (10 SEP 2001)., FED-STD-H28/17A, dated 26 January 1990, has been reviewed and
determined to be valid for use in acquisition.