EN 3653-2010 en Aerospace series - Nuts anchor self-locking floating self-aligning one lug in steel cadmium plated MoS2 lubricated - Classification 900 MPa (at ambient temperature).pdf

《EN 3653-2010 en Aerospace series - Nuts anchor self-locking floating self-aligning one lug in steel cadmium plated MoS2 lubricated - Classification 900 MPa (at ambient temperature).pdf》由会员分享，可在线阅读，更多相关《EN 3653-2010 en Aerospace series - Nuts anchor self-locking floating self-aligning one lug in steel cadmium plated MoS2 lubricated - Classification 900 MPa (at ambient temperature).pdf（10页珍藏版）》请在麦多课文档分享上搜索。

1、BS EN 3653:2010ICS 49.030.30NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Nuts, anchor, self-locking, floating, self-aligning, one lug, in steel, cadmium plated, MoS2lubricated Classification: 900 MPa (at ambient temperature) / 235 CThis Briti

2、sh Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 28 February2010 BSI 2010ISBN 978 0 580 70529 8Amendments/corrigenda issued since publicationDate CommentsBS EN 3653:2010National forewordThis British Standard is the UK implementation of EN 3653:2010.The UK p

3、articipation in its preparation was entrusted to TechnicalCommittee ACE/12, Aerospace fasteners and fastening systems.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a contrac

4、t. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.BS EN 3653:2010EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3653 January 2010 ICS 49.030.30 English Version Aerospace series - Nuts, anchor, self-locking, floa

5、ting, self-aligning, one lug, in steel, cadmium plated, MoS2lubricated - Classification: 900 MPa (at ambient temperature) / 235 C Srie arospatiale - crous river, freinage interne, flottants, orientables, simple patte, en acier, cadmis, lubrifis MoS2- Classification: 900 MPa ( temprature ambiante) /

6、235 C Luft- und Raumfahrt - Annietmuttern, selbstsichernd, schwenkbar, einstellbar, einseitiger Flansch, aus Stahl, verkadmet, MoS2-geschmiert - Klasse : 900 MPa (bei Raumtemperatur) / 235 C This European Standard was approved by CEN on 4 December 2009. CEN members are bound to comply with the CEN/C

7、ENELEC 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 national standards may be obtained on application to the CEN Management Centre or to

8、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 notified to the CEN Management Centre has the same status as the official version

9、s. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slove

10、nia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2010 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN na

11、tional Members. Ref. No. EN 3653:2010: EBS EN 3653:2010EN 3653:2010 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Required characteristics .44 Designation 75 Marking .76 Technical specification .7BS EN 3653:2010EN 3653:2010 (E) 3 Foreword This document (EN 3653:2010) has been prep

12、ared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countr

13、ies of ASD, 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 July 2010, and conflicting national standards shall be withdrawn at the latest by July 2010. Attention

14、 is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the

15、following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,

16、Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 3653:2010EN 3653:2010 (E) 4 1 Scope This standard specifies the characteristics of one lug, floating, self-aligning anchor nuts with a self-locking feature achieved by forming the upper portion out of round, in steel, cadmi

17、um plated, MoS2lubricated. Classification: 900 MPa1) / 235 C2). 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced documen

18、t (including any amendments) applies. EN 2133, Aerospace series Cadmium plating of steels with specified tensile strength 1 450 MPa, copper, copper alloys and nickel alloys EN 2424, Aerospace series Marking of aerospace products EN 2491, Aerospace series Molybdenum disulphide dry lubricants Coating

19、methods EN 2542, Aerospace series Steel FE-PL1502 (25CrMo4) Annealed Bar and wire De 40 mm For prevailing torque nuts. EN 2543, Aerospace series Steel FE-PL1502 (25CrMo4) Annealed Sheet and strip 0,3 mm a 2 mm For prevailing torque nuts EN 9100, Quality Management Systems Requirements for Aviation,

20、Space and Defense Organizations EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts TR 3791, Aerospace series Materials for self-locking nuts, threaded inserts and screw thread inserts of temperature classes 425 C3)ISO 5855-2, Aerospace MJ thread

21、s Part 2: Limit dimensions for bolts and nuts ISO 5858, Aerospace Nuts, self-locking, with maximum operating temperature less than or equal to 425 C Procurement specification ISO 8788, Aerospace Nuts, metric Tolerances of form and position 3 Required characteristics 3.1 Configuration Dimensions Mass

22、es See Figure 1 and Table 1. 1) Corresponds to strength class of the associated bolt, the 100 % load of which it is able to withstand, when tested at ambient temperature, without breaking or cracking. 2) Maximum temperature that the nut is able to withstand, without permanent alteration to its origi

23、nal characteristics, after ambient temperature has been restored. The maximum temperature is conditioned by the surface treatment. 3) Published as ASD-STAN Technical Report at the date of publication of this standard. BS EN 3653:2010EN 3653:2010 (E) 5 Dimensions and tolerances are expressed in milli

24、metres and apply after cadmium plating but before MoS2lubrication. 3.2 Materials EN 2542, EN 2543 or TR 3791. 3.3 Surface treatment EN 2133, 5 m minimum on threads and all surfaces which can be contacted by a 20 mm diameter ball. On all other surfaces a continuous cadmium plating shall be present, p

25、lus EN 2491, thickness not specified. BS EN 3653:2010EN 3653:2010 (E) 6 These values in micrometres, apply before surface treatment. The values do not apply to threads and sheared edges the surface texture of which will be achieved by usualmanufacturing methods. Remove sharp edges 0,1 to 0,4. Detail

26、s of form not stated are at the manufacturers option. Tolerances of form and position shall be conformity with ISO 8788. Key 1 Marking 2 Float included 3 Two holes J 4 Threaded element 5 Form out of round in this area to achieve the self-locking torque requirement. Tolling marks are permitted in thi

27、s area. 6 Thread 7 Convex washer 8 8 min. any direction Figure 1 6,3 3,2 BS EN 3653:2010EN 3653:2010 (E) 7 Table 1 Diameter code Thread a D E F H J K L M Nb Radial float R T Masskg/1 000piecesapprox.min. min.+ 0,20max. max. max. max. P min. max. max050 MJ50,8-4H6H 6,7 8,757,93,5 2,515,2 26,7 8,30,9

28、0,7 3,5 7,2 2,6 060 MJ61-4H5H 7,6 12,74 17 31,7 10,24 7,8 5,7 080 MJ81-4H5H 11 5 3 20,5 33,3 11,8 1,1 0,75 8,4 9,9 aIn accordance with ISO 5855-2. In the self-locking zone, the tolerances apply before forming out-of-round. bIs applicable at the rivet hole location. 4 Designation EXAMPLE Description

29、block NUT Identity block EN3653050 Number of this standard Diameter code (see Table 1) NOTE If necessary the originator code I9005 shall be placed between the description block and the identity block. 5 Marking EN 2424, style N. See Figure 1. 6 Technical specification ISO 5858, except for: Approval

30、of manufacturers: see EN 9100; Qualification of products: see EN 9133. BS EN3653:2010BSI GroupHeadquarters 389Chiswick High Road,London, W4 4AL, UKTel +44 (0)20 8996 9001Fax +44 (0)20 8996 - British Standards InstitutionBSI is the independent national body responsible for preparing BritishStandards

31、. It presents the UK view on standards in Europe and at theinternational level. It is incorporated by Royal Charter.RevisionsBritish Standards are updated by amendment or revision. Users of BritishStandards should make sure that they possess the latest amendments oreditions.It is the constant aim of

32、 BSI to improve the quality of our products and services.We would be grateful if anyone finding an inaccuracy or ambiguity while usingthis British Standard would inform the Secretary of the technical committeeresponsible, the identity of which can be found on the inside front cover. Tel:+44 (0)20 89

33、96 9000. Fax: +44 (0)20 8996 7400.BSI offers members an individual updating service called PLUS which ensuresthat subscribers automatically receive the latest editions of standards.Buying standardsOrders for all BSI, international and foreign standards publications should beaddressed to Customer Ser

34、vices. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 89967001 Email: You may also buy directly using a debit/creditcard from the BSI Shop on the Website http:/ response to orders for international standards, it is BSI policy to supply theBSI implementation of those that have been published as British St

35、andards,unless otherwise requested.Information on standardsBSI provides a wide range of information on national, European andinternational standards through its Library and its Technical Help to ExportersService. Various BSI electronic information services are also available whichgive details on all

36、 its products and services. Contact Information Centre. Tel:+44 (0)20 8996 7111 Fax: +44 (0)20 8996 7048 Email: Subscribing members of BSI are kept up to date with standards developmentsand receive substantial discounts on the purchase price of standards. For detailsof these and other benefits conta

37、ct Membership Administration. Tel: +44 (0)208996 7002 Fax: +44 (0)20 8996 7001 Email: Information regarding online access to British Standards via British StandardsOnline can be found at http:/ information about BSI is available on the BSI website at http:/.CopyrightCopyright subsists in all BSI pub

38、lications. BSI also holds the copyright, in theUK, of the publications of the international standardization bodies. Except aspermitted under the Copyright, Designs and Patents Act 1988 no extract maybe reproduced, stored in a retrieval system or transmitted in any form or by anymeans electronic, pho

39、tocopying, recording or otherwise without prior writtenpermission 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. Ifthese details are to be used for any other purpose than implementation then theprior written permission of BSI must be obtained.Details and advice can be obtained from the Copyright and Licensing Manager.Tel: +44 (0)20 8996 7070 Email: