FED-STD-H28/2B (NOTICE-3), FEDERAL STANDARD: Screw-Thread Standards for Federal Services Section 2 Unified Inch Screw Threads- UN and UNR Thread Forms (27-FEB-2019)

FED-STD-H28/2B (NOTICE-3), FEDERAL STANDARD: Screw-Thread Standards for Federal Services Section 2 Unified Inch Screw Threads- UN and UNR Thread Forms (27-FEB-2019)., FED-STD-H28/2B, dated 28-Nov-2006, has been reviewed and determined to be valid for use in acquisition.