BS EN 3753-2010 Aerospace series - Nuts anchor self-locking fixed 60 corner with counterbore in alloy steel cadmium plated MoS2 lubricated - Classification 1100 MPa (at ambient te.pdf

《BS EN 3753-2010 Aerospace series - Nuts anchor self-locking fixed 60 corner with counterbore in alloy steel cadmium plated MoS2 lubricated - Classification 1100 MPa (at ambient te.pdf》由会员分享，可在线阅读，更多相关《BS EN 3753-2010 Aerospace series - Nuts anchor self-locking fixed 60 corner with counterbore in alloy steel cadmium plated MoS2 lubricated - Classification 1100 MPa (at ambient te.pdf（12页珍藏版）》请在麦多课文档分享上搜索。

1、BS EN 3753:2010ICS 49.030.30NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Nuts, anchor,self-locking, fixed,60 corner, withcounterbore, in alloysteel, cadmium plated,MoS2 lubricated Classification: 1 100MPa (at ambienttemperature) / 235 CLicens

2、ed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 05/07/2010 04:20, Uncontrolled Copy, (c) BSIThis British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 31 March2010 BSI 2010ISBN 978 0 580 70743 8Amendments/corrigenda issued since publicationDate CommentsBS

3、EN 3753:2010National forewordThis British Standard is the UK implementation of EN 3753:2010.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

4、 its secretary.This publication 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, 05/07/2010 0

5、4:20, Uncontrolled Copy, (c) BSIBS EN 3753:2010EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3753 February 2010 ICS 49.030.30 English Version Aerospace series - Nuts, anchor, self-locking, fixed, 60 corner, with counterbore, in alloy steel, cadmium plated, MoS2lubricated - Classification: 1 1

6、00 MPa (at ambient temperature) / 235 C Srie arospatiale - crous river, freinage interne, fixes, dangle 60, avec chambrage, en acier alli, cadmis, lubrifis MoS2- Classification : 1 100 MPa ( temprature ambiante) / 235 C Luft- und Raumfahrt - Annietmuttern, selbstsichernd, 60 Eckflansch, mit zylindri

7、scher Aussenkung, aus legiertem Stahl, verkadmet, MoS2-geschmiert - Klasse: 1 100 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/CENELEC Internal Regulations which stipulate the conditions for giving this E

8、uropean 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 any CEN member. This European Standard exists in three official versions (En

9、glish, 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 versions. CEN members are the national standards bodies of Austria, Belgium, Bulgar

10、ia, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR S

11、TANDARDIZATION 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 national Members. Ref. No. EN 3753:2010: ELicensed Copy: Wang Bin, ISO/EXCHANG

12、E CHINA STANDARDS, 05/07/2010 04:20, Uncontrolled Copy, (c) BSIBS EN 3753:2010EN 3753:2010 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Required characteristics .54 Designation 75 Marking .86 Technical specification .8Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 05/07/2

13、010 04:20, Uncontrolled Copy, (c) BSIBS EN 3753:2010EN 3753:2010 (E) 3 Foreword This document (EN 3753:2010) 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 Associ

14、ation, this Standard has received the approval of the National Associations 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 endorsemen

15、t, at the latest by August 2010, and conflicting national standards shall be withdrawn at the latest by August 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

16、any or all such patent rights. According to the CEN/CENELEC Internal Regulations, 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, Gr

17、eece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 05/07/2010 04:20, Uncontrolled Copy, (c) BSIBS E

18、N 3753:2010EN 3753:2010 (E) 4 1 Scope This standard specifies the characteristics of 60 corner, counterbored fixed anchor nuts, with a self-locking feature achieved by forming the upper portion out-of-round, in alloy steel, cadmium plated, MoS2lubricated. Classification: 1 100 MPa 1) / 235 C 2). 2 N

19、ormative 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 document (including any amendments) applies. EN 2133, Aerospace series Cad

20、mium 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 methods EN 2542, Aerospace series Steel FE-PL1502 (25CrMo4) Anneale

21、d Bar and wire De 40 mm For prevailing torque nuts EN 2543, Aerospace series Steel FE-PL1502 (25CrMo4) Annealed Sheet and strip 0,3 a 2 mm For prevailing torque nuts EN 9100, Quality Management Systems Requirements for Aviation, Space and Defense Organizations EN 9133, Aerospace series Quality manag

22、ement systems Qualification procedure for aerospace standard parts 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 than or equal to 425 C Procurement specification ISO 8788, Aerospace Nuts, m

23、etric Tolerances of form and position TR 3791, Aerospace series Materials for self-locking nuts, threaded inserts and screw thread inserts of temperature classes 425 C 3)1) Corresponds to strength class of the associated bolt, the 100 % load of which it is able to withstand, when tested at ambient t

24、emperature, without breaking or cracking. 2) Maximum 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 Tec

25、hnical Report at the date of publication of this standard. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 05/07/2010 04:20, Uncontrolled Copy, (c) BSIBS EN 3753:2010EN 3753:2010 (E) 5 3 Required characteristics 3.1 Configuration Dimensions Masses See Figure 1 and Table 1. Dimensions and tole

26、rances are expressed in millimetres and apply after cadmium plating but before MoS2lubrication. Form and position tolerances shall be in conformity with ISO 8788. 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

27、by a 20 mm diameter ball. On all other surfaces a continuous deposit shall be present, plus EN 2491, thickness not specified. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 05/07/2010 04:20, Uncontrolled Copy, (c) BSIBS EN 3753:2010EN 3753:2010 (E) 6 These values in micrometres apply before

28、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. Details of form not stated are at the manufacturers option. Key 1 Marking 2 Radius or chamfer 3 Thread 4 Form out-of-rou

29、nd in this area to achieve self-locking. Tooling marks are permitted in this area. 5 Bearing face of the nut 6 Alternatives: countersunk rivet holes (when specified by purchaser) may be dimpled or cut countersunk (at manufacturers option). Figure 1 6,3 3,2 6 Licensed Copy: Wang Bin, ISO/EXCHANGE CHI

30、NA STANDARDS, 05/07/2010 04:20, Uncontrolled Copy, (c) BSIBS EN 3753:2010EN 3753:2010 (E) 7 Table 1 Diameter code Thread a E F G H J b K L M N c R S V W Mass kg/1 000 pieces approx. min.min. max. max. max. max. max. 0,25 030 MJ30,5-4H6H 6 6 dd 4,6 3 10,9 3,2 1 2,5 2,54,811 0,55 040 MJ40,7-4H6H 8,5 8

31、,5 4,4 2,2 6,2 4 14,6 5,8 314,5 1,30 050 MJ50,8-4H6H 9,5 9,5 5,5 2,4 7,3 4,5 15,9 6,9 15,5 1,60 060 MJ61-4H5H 11116,5 2,78,7 5 18,2 8,1 1,2 3,518 2,40 080 MJ81-4H5H 8,5 10,9 6,5 19,7 9,9 1,5 3 5,7 5,40 100 MJ101,25-4H5H 13 13 10,5 3 12,9 8,1 24,1 12 1,6 4,5 3,5 6,6 22 8,60 aIn accordance with ISO 58

32、55-2. In the self-locking zone, the tolerances apply before forming out-of-round. bIs to sharp corners (chamfered) or point of tangency (radiused). cIs applicable at the rivet hole location. dDiameter code 030 does not have counterbore. 4 Designation EXAMPLE Description block NUT Identity block EN37

33、53060 Number of this standard Hole code (see Table 2) Diameter code (see Table 1) NOTE If necessary the originator code I9005 shall be placed between the description block and the identity block. Table 2 Option Code Plain rivet holes (hyphen) Dimpled or countersunk rivet holesK Licensed Copy: Wang B

34、in, ISO/EXCHANGE CHINA STANDARDS, 05/07/2010 04:20, Uncontrolled Copy, (c) BSIBS EN 3753:2010EN 3753:2010 (E) 8 5 Marking EN 2424, style N. See Figure 1. 6 Technical specification ISO 5858, except for: Approval of manufacturers: see EN 9100; Qualification of products: see EN 9133. Licensed Copy: Wan

35、g Bin, ISO/EXCHANGE CHINA STANDARDS, 05/07/2010 04:20, Uncontrolled Copy, (c) BSIBS EN 3753:2010This page has been intentionally left blankLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 05/07/2010 04:20, Uncontrolled Copy, (c) BSIBS EN3753:2010BSI GroupHeadquarters 389Chiswick High Road,Lond

36、on, W4 4AL, UKTel +44 (0)20 8996 9001Fax +44 (0)20 8996 - British Standards InstitutionBSI is the independent national body responsible for preparing BritishStandards. It presents the UK view on standards in Europe and at theinternational level. It is incorporated by Royal Charter.RevisionsBritish

37、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 BSI to improve the quality of our products and services.We would be grateful if anyone finding an inaccuracy or ambiguity while usin

38、gthis 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 8996 9000. Fax: +44 (0)20 8996 7400.BSI offers members an individual updating service called PLUS which ensuresthat subscribers automat

39、ically receive the latest editions of standards.Buying standardsOrders for all BSI, international and foreign standards publications should beaddressed to Customer 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

40、 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 Standards,unless otherwise requested.Information on standardsBSI provides a wide range of information on national, European andinternat

41、ional standards through its Library and its Technical Help to ExportersService. Various BSI electronic information services are also available whichgive details on all its products and services. Contact Information Centre. Tel:+44 (0)20 8996 7111 Fax: +44 (0)20 8996 7048 Email: Subscribing members o

42、f BSI are kept up to date with standards developmentsand receive substantial discounts on the purchase price of standards. For detailsof these and other benefits contact Membership Administration. Tel: +44 (0)208996 7002 Fax: +44 (0)20 8996 7001 Email: Information regarding online access to British

43、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 publications. BSI also holds the copyright, in theUK, of the publications of the international standardization bodies. Except aspermitte

44、d 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, photocopying, recording or otherwise without prior writtenpermission from BSI.This does not preclude the free use, in the course of impl

45、ementing 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, 05/07/2010 04:20, Uncontrolled Copy, (c) BSI