FED-STD-H28/3 (NOTICE 1), FEDERAL STANDARD SCREW-THREAD STANDARDS FOR FEDERAL SERVICES, UNIFIED THREADS OF SPECIAL DIAMETERS, PITCHES, AND LENGTHS OF
FED-STD-H28/3 (NOTICE 1), FEDERAL STANDARD SCREW-THREAD STANDARDS FOR FEDERAL SERVICES, UNIFIED THREADS OF SPECIAL DIAMETERS, PITCHES, AND LENGTHS OF ENGAGEMENT (30 AUG 1984) [S/S BY FED-STD-H28/2]., FED-STD-H28/3, dated 31 March 1978,is hereby cancelled and superseded by FED-STD-H28/2,Screw-Thread Standards for Federal Services,Section 2, Unified Inch Screw Threads - UN and UNR Thread Form. Thecontentsofthisstandard have been incorporatedinto FED-sTD-H28/2.