FED-STD-H28/3, FEDERAL STANDARD SCREW-THREAD STANDARDS FOR FEDERAL SERVICES, UNIFIED THREADS OF SPECIAL DIAMETERS, PITCHES, AND LENGTHS OF ENGAGEMENT

FED-STD-H28/3, FEDERAL STANDARD SCREW-THREAD STANDARDS FOR FEDERAL SERVICES, UNIFIED THREADS OF SPECIAL DIAMETERS, PITCHES, AND LENGTHS OF ENGAGEMENT (31 MAR 1978) [S/S BY FED-STD-H28/2].