1、BRITISH STANDARD AEROSPACE SERIES BS EN 3013:1996 Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-P101HT (Waspaloy), silver plated Classification: 1210MPa (at ambient temperature)/730 C The European Standard EN3013:1995 has the status of a BritishStandardBSEN3013:1996 This Br
2、itishStandard, having been prepared under the directionof the Engineering SectorBoard, was published underthe authority of the Standards Board and comes intoeffecton 15 February 1996 BSI 12-1999 The following BSI references relate to the work on this standard: Committee reference ACE/12 Draft for co
3、mment88/76362DC ISBN 0 580 25016 4 Committees responsible for this BritishStandard The preparation of this BritishStandard was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems, upon which the following bodies were represented: Association of Electronics, Telecommuni
4、cations and Business Equipment Industries British Industrial Fasteners Federation Ministry of Defence Society of British Aerospace Companies Ltd. Amendments issued since publication Amd. No. Date CommentsBSEN3013:1996 BSI 12-1999 i Contents Page Committees responsible Inside front cover National for
5、eword ii Foreword 2 1 Scope 3 2 Normative references 3 3 Required characteristics 3 4 Designation 5 5 Marking 5 6 Technical specification 5 Figure 1 4 Table 1 4 List of references Inside back coverBSEN3013:1996 ii BSI 12-1999 National foreword This BritishStandard has been prepared by Technical Comm
6、ittee ACE/12 and is the English language version of EN3013:1995 Aerospace series Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-P101HT (Waspaloy), silver plated Classification:1210MPa (at ambient temperature)/730 C, published by the European Committee for Standardization (CE
7、N). EN3013:1995 was produced as a result of international discussions in which the United Kingdom took an active part. Cross-references There are no BritishStandards corresponding to the European Standards referred to in the text. A British Standard does not purport to include all the necessary prov
8、isions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Publication referred to Corresponding BritishStandard ISO5855-2:1988 BS6293 Aerospace MJ threads Part2:1994 Li
9、mit dimensions for bolts and nuts Summary of pages This document comprises a front cover, an inside front cover, pagesi andii, the EN title page, pages2 to6, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will
10、 be indicated in the amendment table on the inside front cover.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN3013 September 1995 ICS 49.040.20 Descriptors: Aircraft industry, fastener, nut: fastener, self locking nut, nickel alloy, silver, heat resistant material, classification, surface treat
11、ment, dimension, screw thread, designation English version Aerospace series Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-P101HT (Waspaloy), silver plated Classification:1210MPa (at ambient temperature)/730 C Srie arospatiale Ecrous bihexagonaux, freinage interne, en alliag
12、e rsistant chaud base de nickel NI-P101HT (Waspaloy), argents Classification:1210MPa (temprature ambiante)/730 C Luft- und Raumfahrt Zwlfkantmuttern, selbstsichernd, aus hochwarmfester Nickelbasislegierung NI-P101HT (Waspaloy), versilbert Klasse:1210MPa (beiRaumtemperatur)/730 C This European Standa
13、rd was approved by CEN on 1995-03-02. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such n
14、ational standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and
15、 notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United K
16、ingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1995 Copyright reserved to CEN members Ref. No. EN3013:1995 EEN3013:1995 BSI 12-1999 2 Foreword This European Standard has been pr
17、epared by the European Association of Aerospace Manufacturers (AECMA). After inquiries and votes carried out in accordance with the rules of this Association, this Standard has successively received the approval of the National Associations and the Official Services of the member countries of AECMA,
18、 prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by March 1996, and conflicting national standards shall be withdrawn at the latest by March 1996. According to the C
19、EN/CENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, United Kingdom.EN3013:1995 BSI 12-1999
20、3 1 Scope This standard specifies the characteristics of self-locking bihexagonal nuts in NI-P101HT, silver plated, for aerospace applications. Classification:1210MPa 1) /730 C 2) 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publicati
21、ons. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. F
22、or undated references the latest edition of the publication referred to applies. ISO4095, Fasteners for aerospace construction Bi-hexagonal wrenching configuration. ISO5855-2, Aerospace MJ threads Part2: Limit dimensions for bolts and nuts. EN2424, Aerospace series Marking of aerospace products. EN2
23、786, Aerospace series Electrolytic silver plating of fasteners 3) . EN2959, Aerospace series Heat resisting nickel base alloy (NI-P101HT) Solution treated and cold worked Bars for hot upset forging for fasteners3k Dk 30mm 3) . EN3005, Aerospace series Nuts, self-locking, in heat resisting nickel bas
24、e alloy NI-P101HT (Waspaloy) Classification:1210MPa/730 C Technical specification 3) . EN3220, Aerospace series Heat resisting nickel base alloy (NI-P101HT) Cold worked and softened Bar and wire for continuous forging or extrusion for fasteners3k Dk 30mm 3) . 3 Required characteristics 3.1 Configura
25、tion Dimensions Tolerances Masses See Figure 1 and Table 1. Dimensions and tolerances are in millimetres. They apply after silver plating. 3.2 Materials EN2959 or EN3220 3.3 Surface treatment EN2786 Thickness: external surfaces:5m to15m; threadU MJ6:5m min. on thread flanks; thread MJ5: shall show c
26、omplete coverage, without thickness requirement. 1) Corresponds to the minimum tensile stress which the nut is able to withstand at ambient temperature without breaking or cracking when tested with a bolt of a higher strength class. 2) Maximum test temperature of the parts 3) Published as AECMA Pres
27、tandard at the date of publication of this standardEN3013:1995 4 BSI 12-1999 Table 1 Figure 1 Thread a E F H J K L M N Y Z Mass kg/1000 parts . Code Designation max. min. max. max. min. min. min. max. 050 MJ5 0,84H6H 5,8 5,2 8 8,3 10,2 9 1,5 2 5,6 0,1 0,2 3 060 MJ6 14H5H 7,1 6,3 9 9,4 11,6 10,2 1,6
28、2,3 5,8 4 070 MJ7 14H5H 8,1 7,3 10 10,4 12,6 11,5 1,7 2,6 6,5 5 080 MJ8 14H5H 9,1 8,3 12 11,5 15 13,6 2 2,8 7,3 0,13 8 100 MJ10 1,254H5H 11,1 10,3 14 13,2 18 16,1 2,3 3,1 8,1 0,3 12 120 MJ12 1,254H5H 13,1 12,3 17 16 21,5 19,7 2,8 3,5 10 0,15 20 140 MJ14 1,54H5H 15,2 14,4 19 17,5 24 22 3 4 11,2 0,18
29、28 160 MJ16 1,54H5H 17,2 16,4 22 20 28 25,6 3,5 4,7 12,1 42 a In accordance with ISO5855-2. In the self-locking zone, the tolerances apply before forming out-of-round.EN3013:1995 BSI 12-1999 5 4 Designation EXAMPLE: NOTEIf necessary, the codeI9005 shall be placed between the description block and th
30、e identity block. 5 Marking EN2424, style A, as indicated on Figure 1. 6 Technical specification EN30056 blankBSEN3013:1996 BSI 12-1999 List of references See national foreword.BS EN 3013:1996 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandardsInstitution BSI is the independent national bod
31、y responsible for preparing BritishStandards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions BritishStandards are updated by amendment or revision. Users of BritishStandards should make sure that they possess the latest a
32、mendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this BritishStandard would inform the Secretary of the technical committee responsible, the identity of which can be
33、 found on the inside front cover. Tel:02089969000. Fax:02089967400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buying standards Orders for all BSI, international and foreign standards publicatio
34、ns should be addressed to Customer Services. Tel:02089969001. Fax:02089967001. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as BritishStandards, unless otherwise requested. Information on standards BSI provides
35、 a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information Centre. Tel:0208
36、9967111. Fax:02089967048. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel:02089967002. Fax:02089967001. Copyright Copyright
37、subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or b
38、y any means electronic, photocopying, recording or otherwise without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel:02089967070.
