150 5969 79 4851903 0102618 7 INTERNATIONAL STANDARD ISO 5969 : 1979 TECHNICAL CORRIGENDUM 1 SO Published 1991-02-15 Ground thread taps for pipe threads G series and Rp series - Tolerances on the threaded portion TECHNICAL CORRIGENDUM 1 Tarauds a filets rectifiés pour filetages gaz series G et Rp - Tolerances sur la partie tallee RECTIFICATIF TECHNIQUE1 Technical corrigendum 1 to International Standard ISO 5969 : 1979 was prepared by Technical Committee ISO/TC 29, Small tools, Sub-Committee SC 4, Screwing taps and dies. Page 4 Subclause 3.5 Delete the title and insert: "3.5 Tolerance on half-angle α/2 of thread" Page 6 Table 3 For size designation "1/8" delete the value of minimum major diameter "9,865" and insert "9,685" Page 7 Tables 5 and 6 In the columns "Tap designation", delete "Tolerance on angle α and haif-angle α/2" and insert "Tolerance on half-angle α/2" UDC 621.993 Ref. No. 1SO 5969 : 1979/Cor.1 : 1991 (E) Descriptors: tools, taps, pipe threads, dimensional tolerances. @1SO 1991 Printed in_Switzerland Copyright International Organization for Standardization license with IS Not for Resale 5969-79 0 T90hh00 E06TSh 5969 (ISO International Standard M-a5-α5 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION+MEKAYHAPOAHAR OPTAHM3ALWR IO CTAHAAPTW3ALWN+ORGANISATION INTE RNATIONALE DE NORMALISATION Ground thread taps for pipe threads G series and Rp series -- Tolerances on the threaded portion Tarauds a filets rectifies pour filetages gaz series G et Rp - Tolerances sur la partie taille First edition - 1979-10-15 , 7.al - UDC 621.993 Ref. No. ISO 5969-1979 (E) Descriptors : tools, taps, pipe threads, dimensional tolerances or Standardization Price based on 7 pages No reproduction or networking permited without license from IHS lot for Resal 2 290h00 E065h 5969-79 FOREWORD Iso (the International Organization for Standardization) is a worldwide federation of national standards institutes (Iso member bodies). The work of developing Interna- tional Standards is carried out through IsO technical committees. Every member body interested in a subject for which a technical committee has been set up has the right to be represented on that committee. International organizations, governmental and non- governmental, in liaison with IsO, also take part in the work. Draft International Standards adopted by the technical committees are circulated to the member bodies for approval before their acceptance as International Standards by the ISO Council. International Standard ISO 5969 was developed by Technical Committee ISO/TC 29, Small tools, and was circulated to the member bodies in March 1978. it has been approved by the member bodies of the following countries : Italy South Africa, Rep. of Australia Belgium Japan Spain Bulgaria Korea, Dem. P. Rep. of Sweden Korea, Rep, of Chile Switzerland Turkey Germany, F. R. Mexico Hungary Netherlands United Kingdom Poland USSR India Yugoslavia Israel Romania The member bodies of the following countries expressed disapproval of the document on technical grounds : Czechoslovakia France International Organization for Standardization,1979 Printed in Switzerland Copyright International Organizatior n for Standardization I by IHS undel se with ISO No reproduction or networking permited without license from IHS Not for Resale