ISO INTERNATIONAL 3191 STANDARD Second edition 1998-12-01 Aerospace Nuts, anchor, self-locking, fixed, single lug, reduced series, with counterbore, with MJ threads, classifications: 1 100 MPa (at ambient temperature) / 235 °C, 1 100 MPa (at ambient temperature) / 315 °C and 1 100 MPa (at ambient temperature) / 425 °C - Dimensions -Ecrous a river, a freinage interne, fixes, simple Aéronautique et espace patte, série reduite, avec chambrage, a filetage MJ, classifications: 1 100 MPa (a temperature ambiante) / 235 C, 1 100 MPa (a temperature ambiante) / 315 °C et 1 100 MPa (a température ambiante) / 425 °C. Dimensions ISO Reference number ISO 3191:1998(E) copyrighted by UNE, C/ Genova, 6. 28004 Madrid, Spai Feb 18 00:16:21 UTC 2024 horized ISO3191:1998(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies (IsO member bodies). The work of preparing International Standards is normally carried out through IsO technical committees.Each memberbody interested in a subject for which atechnicalcommitteehasbeenestablishedhastherighttoberepresented on that committee. International organizations, governmental and non- governmental, in liaison with isO, also take part in the work. .ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International a vote. ISO/TC 20, Aircraft and space vehicles, Subcommittee SC 4, Aerospace fastener systems. This second edition cancels and replaces the first edition (ISO 3191:1985) which has been technically revised. ISO1998 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced microfilm, without permission in writing from the publisher InternationalOrganizationforStandardization Casepostale56.CH-1211Geneve20.Switzerland Internet [email protected] Printed in Switzerland ii copyrighted by UNE, C/ Genova, 6. 28004 Madrid, Spain (all rights res erved); Sun Feb 18 00:16:21 UTC 2024 s authorized @ISO ISO 3191:1998(E) Introduction The dimensions specified in this International Standard have been ISO5858. ii @ copyrighted by UNE, C/ Genova, 6. 28004 Madrid, Spain (all rights reserved); Sun Feb 18 00:16:21 UTC 2024 Downloaded/printed for Georgia Institute of Technoloav. This standard provided bv AENOR. No further reproductions authorized