The objective of this Standard is to provideproduction type fittings which are suitable forapplication of the stress indices and flexibilityfactors given in NB-3600 of the ASME Boilerand Pressure Vessel Code, Section III, Division 1,Nuclear Power Plant components. It is recognizedthat certain conditions will require fittingsover and beyond the scope of this standard andin order not to complicate this production fittingstandard, such fitting must be negotiated betweenpurchaser and manufacturer.This standard covers overall dimensions,