1、Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 04/08/2008 03:07, Uncontrolled Copy, (c) BSIg49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58w
2、asher, in heat resisting steel FE-PA2601 (A286), uncoated Classification: 1 100 MPa/425 CICS 49.030.30Aerospace series Nuts, self-locking, hexagonal with captive BRITISH STANDARDBS EN 3033:2008BS EN 3033:2008Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 04/08/2008 03:07, Uncontrolled Copy,
3、(c) BSIThis British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 May 2008 BSI 2008ISBN 978 0 580 60516 1Amendments/corrigenda issued since publicationDate CommentsCompliance with a British Standard cannot confer immunity from legal obligations.Natio
4、nal forewordThis British Standard is the UK implementation of EN 3033:2008. The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems.A list of organizations represented on this committee can be obtained on request to its secretary
5、.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3033 April 2008 ICS 49.030.30 English Version Aerospace series - Nuts, self-locking, hexagonal with captive
6、 washer, in heat resisting steel FE-PA2601 (A286), uncoated - Classification : 1 100 MPa/425 C Srie arospatiale - Ecrous hexagonaux avec rondelle captive, auto-freinant, en acier rsistant chaud FE-PA92HT (A286), non revtu - Classification: 1 100 MPa/425 C Luft- und Raumfahrt - Echskantmuttern, selbs
7、tsichernd mit Brdelscheibe, aus hochwarmfestem Stahl FE-PA2601 (A286), blank - Klasse: 1 100 MPa/425 C This European Standard was approved by CEN on 12 December 2007. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Sta
8、ndard 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 (English, Fren
9、ch, 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, Bulgaria, Cyprus,
10、 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 STANDARDIZATION COMIT
11、 EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2008 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3033:2008: ELicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS,
12、 04/08/2008 03:07, Uncontrolled Copy, (c) BSI2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Required characteristics.4 4 Designation 6 5 Marking .6 6 Technical specification and product qualification.6 BS EN 3033:2008Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 04/08/2008 0
13、3:07, Uncontrolled Copy, (c) BSI3 Foreword This document (EN 3033:2008) 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
14、 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 endorsement, at the latest by October 2008, and
15、 conflicting national standards shall be withdrawn at the latest by October 2008. 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. Acco
16、rding to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latv
17、ia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 3033:2008Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 04/08/2008 03:07, Uncontrolled Copy, (c) BSI4 1 Scope The standard specifies
18、the dimensions of self-locking, uncoated hexagonal nuts with captive washer and MJ-thread in heat resisting steel FE-PA2601 (A286) for aerospace applications. Maximum test temperature of the parts is 425 C. 2 Normative references The following referenced documents are indispensable for the applicati
19、on 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. ISO 5855-1, Aerospace MJ threads Part 1: General requirements. ISO 5855-2, Aerospace MJ threads Part 2: Limit dimension
20、s for bolts and nuts. EN 2399, Heat resisting steel FE-PA92-HT Rm 900 MPa Bars for forged bolts D 25 mm Aerospace series. 1)EN 2424, Aerospace series Marking of aerospace products. EN 2516, Aerospace series Passivation of corrosion resisting steels and decontamination of nickel base alloys. EN 3152,
21、 Aerospace series Nuts, self-locking, MJ threads, in heat resisting steel FE-PA2601 (A286), silver plated or uncoated Classification: 1 100 MPa (at ambient temperature) / 425 C Technical specification. EN 3638, Aerospace series Heat resisting alloy FE-PA2601 (X6NiCrTiMoV26-15) Consumable electrode r
22、emelted Solution and precipitation treated Sheet, strip and plate 0,5 mm a 10 mm. EN 3639, Aerospace series Heat resisting alloy FE-PA2601 Softened and cold worked Wire for forged fasteners D 15 mm 900 MPa Rm 1 100 MPa.2)EN 9133, Aerospace series Quality management systems Qualification procedure fo
23、r aerospace standard parts. 3 Required characteristics 3.1 Configuration Dimensions Tolerances Configuration shall be in accordance with the Figure 1; dimensions, tolerances and masses shall conform to Figure 1 and Table 1. Details of form not stated are at the manufacturers option. 1) Published as
24、ASD Standard at the date of publication of this standard. 2) Published as ASD Prestandard at the date of publication of this standard. BS EN 3033:2008Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 04/08/2008 03:07, Uncontrolled Copy, (c) BSI5 3.2 Material Nut: Heat resisting steel FE-PA2601
25、according to EN 2399, EN 3638 or EN 3639. Washer: Heat resisting steel FE-PA2601 according to EN 3638 or steel FE-PA3601. 3.3 Surface treatment Nut: None. Washer: Passivated to EN 2516. Threads surface will be achieved by normal methods of manufacture Break sharp edges 0,1 mm to 0,4 mm. Key 1 Bearin
26、g surface may be flat to concave, but shall not be convex 2 Washer shall be free to rotate on the nut 3 Form out-of-round in this area to achieve the self-locking torque requirements tool marks acceptable 4 Pitch diameter 5 Thread 6 Chamfer, radius or broken edge 7 Marking in those areas permissible
27、 Figure 1 Configuration 6,3 1,6 BS EN 3033:2008Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 04/08/2008 03:07, Uncontrolled Copy, (c) BSI6 Table 1 Dimensions and masses Dimensions in millimetres E F b G H K L M N c y z d Diameter code Thread a min. nom. Tol. max. max. min. max. min. min. Ma
28、ss kg/1 000Part 030 MJ30,5-4H6H 4,2 4 7,2 3,4 5,2 3,8 1,2 0,35 040 MJ40,7-4H6H 5,3 5 8,6 4,4 6,4 4,8 1,5 0,2 0,6 050 MJ50,8-4H6H 6,5 6 10,9 5,6 7,6 5,8 2 0,91 060 MJ61-4H5H 7,6 7 12,4 6,0 9 6,8 2,3 1,18 070 MJ71-4H5H 8,7 8 h12 13,9 6,9 11 8 2,7 0,1 1,77 080 MJ81-4H5H 10,9 10 15,4 7,8 12 9 3,2 3,43 1
29、00 MJ101,25-4H5H 13,2 12 18,6 9,6 14,7 11 3,8 5,2 120 MJ121,25-4H5H 15,5 14 h13 21,7 11,4 18,5 13 0,4 4,5 0,15 0,4 10,7 aThread in conformity with ISO 5855-1 and ISO 5855-2. In the self-locking zone, the tolerances apply before forming out-of-round. bAcross flats dimensions apply before forming out-
30、of-round, but finished nuts shall fit a standard socket wrench. cWrench pad engagement. dThese values apply before forming out-of-round. 4 Designation EXAMPLE Description block NUT Identity block EN3033-050 Number of this standard Diameter code (see Table 1) NOTE If necessary, the code I9005 shall b
31、e placed between the description block and the identity block. 5 Marking Each hexagonal nut shall be marked in accordance to EN 2424, class F. 6 Technical specification and product qualification The hexagonal nuts shall be qualified in accordance with EN 9133, conforming to the requirements of EN 31
32、52. BS EN 3033:2008Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 04/08/2008 03:07, Uncontrolled Copy, (c) BSIblankLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 04/08/2008 03:07, Uncontrolled Copy, (c) BSIBS EN BSILicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 04/08/2008 03:
33、07, Uncontrolled Copy, (c) BSI389 Chiswick High RoadLondonW4 4AL3033:2008BSI British Standards InstitutionBSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Chart
34、er.RevisionsBritish Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments 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
35、or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, 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 ensur
36、es that subscribers automatically receive the latest editions of standards.Buying standardsOrders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 8996 7001. Email: ordersbsi-. Standards are also availabl
37、e from the BSI website at http:/www.bsi-.In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested.Information on standardsBSI provides a wide range of information on nationa
38、l, 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: +44 (0)20 8996 7111. Fax: +44 (0)20 8996 7
39、048. Email: infobsi-.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: +44 (0)20 8996 7002. Fax: +44 (0)20 8996 7001. Email:
40、membershipbsi-.Information regarding online access to British Standards via British Standards Online can be found at http:/www.bsi- information about BSI is available on the BSI website at http:/www.bsi-.CopyrightCopyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of
41、 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 by any means electronic, photocopying, recording or otherwise without prior wr
42、itten 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.Details and advice can be obtained from the Copyright & Licensing Manager. Tel: +44 (0)20 8996 7070. Fax: +44 (0)20 8996 7553. Email: copyrightbsi-.
