BS EN 3763-2010 Aerospace series - Nuts hexagonal self-locking ball seat in heat resisting steel MoS2 lubricated - Classification 900 MPa (at ambient temperature) 315 C《航空航天系列 MoS2.pdf

《BS EN 3763-2010 Aerospace series - Nuts hexagonal self-locking ball seat in heat resisting steel MoS2 lubricated - Classification 900 MPa (at ambient temperature) 315 C《航空航天系列 MoS2.pdf》由会员分享，可在线阅读，更多相关《BS EN 3763-2010 Aerospace series - Nuts hexagonal self-locking ball seat in heat resisting steel MoS2 lubricated - Classification 900 MPa (at ambient temperature) 315 C《航空航天系列 MoS2.pdf（12页珍藏版）》请在麦多课文档分享上搜索。

1、BS EN 3763:2010ICS 49.030.30NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Nuts, hexagonal, self-locking, ball seat, in heat resisting steel, MoS2lubricated Classification: 900 MPa (at ambient temperature) / 315 CLicensed Copy: Wang Bin, ISO/EX

2、CHANGE CHINA STANDARDS, 07/06/2010 07:52, Uncontrolled Copy, (c) BSIThis British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 28 February2010 BSI 2010ISBN 978 0 580 70527 4Amendments/corrigenda issued since publicationDate CommentsBS EN 3763:2010National f

3、orewordThis British Standard is the UK implementation of EN 3763:2010.The UK participation 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 pu

4、blication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/06/2010 07:52, Uncontrolled Cop

5、y, (c) BSIBS EN 3763:2010EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3763 January 2010 ICS 49.030.30 English Version Aerospace series - Nuts, hexagonal, self-locking, ball seat, in heat resisting steel, MoS2lubricated - Classification: 900 MPa (at ambient temperature) / 315 C Srie arospatia

6、le - crous hexagonaux, freinage interne, orientables, en acier rsistant chaud, lubrifis MoS2- Classification: 900 MPa ( temprature ambiante) / 315 CLuft- und Raumfahrt - Sechskantmuttern, selbstsichernd, fr Neigungsausgleich, aus hochwarmfestem Stahl, MoS2-geschmiert - Klasse: 900 MPa (bei Raumtempe

7、ratur) / 315 C This European Standard was approved by CEN on 4 December 2009. 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 bibl

8、iographical references concerning such national standards may be obtained on application to the CEN Management Centre 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

9、 of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ic

10、eland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Aven

11、ue Marnix 17, B-1000 Brussels 2010 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3763:2010: ELicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/06/2010 07:52, Uncontrolled Copy, (c) BSIBS EN 3763:2010EN 3763:2010 (E) 2 Con

12、tents Page Foreword 31 Scope 42 Normative references 43 Required characteristics .54 Designation 75 Marking .76 Technical specification .7Annex A (informative) Assembly .8Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/06/2010 07:52, Uncontrolled Copy, (c) BSIBS EN 3763:2010EN 3763:2010 (E

13、) 3 Foreword This document (EN 3763:2010) has been prepared 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 Asso

14、ciations and the Official Services of the member countries 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 s

15、hall be withdrawn at the latest by July 2010. Attention 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 Re

16、gulations, the national standards organizations of the 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,

17、Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/06/2010 07:52, Uncontrolled Copy, (c) BSIBS EN 3763:2010EN 3763:2010 (E) 4 1 Scope This standard specifies the chara

18、cteristics of self-locking hexagonal nuts with ball seat in heat resisting steel, MoS2lubricated. Classification: 900 MPa1) / 315 C2).They are intended to be used with washers to EN 3764 or suitable parts, see Annex A. 2 Normative references The following referenced documents are indispensable for t

19、he application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2424, Aerospace series Marking of aerospace products EN 2491, Aerospace series Molybdenum disulphide dry

20、 lubricants Coating methods EN 3764, Aerospace series Washers, concave, in heat resisting steel, passivated3)EN 9100, Quality Management Systems Requirements for Aviation, Space and Defense Organizations EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace stand

21、ard parts TR 3791, Aerospace series Materials for self-locking nuts, threaded inserts and screw thread inserts of temperature classes 425 C4)ISO 5855-2, Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts ISO 5858, Aerospace Nuts, self-locking, with maximum operating temperature less th

22、an or equal to 425 C Procurement specification ISO 8788, Aerospace Nuts, metric Tolerances of form and position 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) M

23、aximum temperature that the nut is able to withstand, without permanent alteration to its original characteristics, after ambient temperature has been restored. The maximum temperature is conditioned by the surface treatment. 3) Published as ASD-STAN Prestandard at the date of publication of this st

24、andard. 4) Published as ASD-STAN Technical Report at the date of publication of this standard. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/06/2010 07:52, Uncontrolled Copy, (c) BSIBS EN 3763:2010EN 3763:2010 (E) 5 3 Required characteristics 3.1 Configuration Dimensions Masses See Figur

25、e 1 and Table 1. Dimensions and tolerances are expressed in millimetres and apply before MoS2lubrication. Details of form not stated are at the manufacturers option. 3.2 Tolerances of form and position ISO 8788. 3.3 Materials TR 3791. 3.4 Surface treatment EN 2491, thickness not specified. Licensed

26、Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/06/2010 07:52, Uncontrolled Copy, (c) BSIBS EN 3763:2010EN 3763:2010 (E) 6 These values in micrometres apply before surface treatment. They do not apply tothreads the surface texture of which will be as achieved by usual manufacturingmethods. Remove s

27、harp edges 0,1 to 0,4. Key 1 Marking (optional location, at the manufacturers discretion) 2 Form out-of-round in this area to achieve the self-locking torque requirement. Tooling marks are permitted in this area. 3 Spherical 4 Thread 5 Chamfer, radius or broken edge Figure 1 Table 1 Diameter code Th

28、read a Eb FbG H J M N P RT Massc min. 0,2 max. min. min. min. min.0 0,5050 MJ50,8-4H6H 6,5 6 h1210,3 7,05 5,5 1,7 2 2,05 8 7,5 1,7 060 MJ61-4H5H 7,6 7 13 8,1 6,5 2,5 2,3 2,7 9 8,4 2,5 080 MJ81-4H5H 10,9 10 h1317 9,7 8,5 3 3,2 2,5 12,5 11,75 6,5 100 MJ101,25-4H5H 13,2 12 21 11,95 10,5 4 3,3 2,95 16 1

29、5,1 11,3 120 MJ121,25-4H5H 15,5 14 24 13,46 12,5 4,5 4,5 2,65 18 16,9 17,4 aIn accordance with ISO 5855-2. In the self-locking zone, the tolerances apply before forming out-of-round. bThese dimensions apply before forming out-of-round, but finished nuts shall fit a standard socket wrench. cApproxima

30、te values (kg/1 000 pieces), given for information purposes only. 6,3 1,6 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/06/2010 07:52, Uncontrolled Copy, (c) BSIBS EN 3763:2010EN 3763:2010 (E) 7 4 Designation EXAMPLE Description block NUT Identity block EN3763060 Number of this standard

31、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 plus diameter code. See Figure 1. 6 Technical specification ISO 5858, except for: Approval of manufacturers: see EN 9100; Qualifica

32、tion of products, nut and washer (EN 3764): see EN 9133. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/06/2010 07:52, Uncontrolled Copy, (c) BSIBS EN 3763:2010EN 3763:2010 (E) 8 Annex A (informative) Assembly A.1 Dimensions See Figure A.1 and Table A.1. Figure A.1 Table A.1 Diameter code

33、 V max. W min. 050 8,25 3,05 060 9,1 3,5 080 11,4 4 100 13,95 4,75 120 16,25 5,25 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/06/2010 07:52, Uncontrolled Copy, (c) BSIBS EN 3763:2010EN 3763:2010 (E) 9 A.2 Examples See Figures A.2 and A.3. Figure A.2 Figure A.3 Licensed Copy: Wang Bin,

34、ISO/EXCHANGE CHINA STANDARDS, 07/06/2010 07:52, Uncontrolled Copy, (c) BSIBS EN3763:2010BSI 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 BritishStanda

35、rds. 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

36、 of 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

37、 8996 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

38、Services. 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

39、 Standards,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

40、all 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 co

41、ntact 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

42、publications. 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,

43、photocopying, 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: Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/06/2010 07:52, Uncontrolled Copy, (c) BSI