1、Aerospace series - Quick release fastening systems for non-structural and lining applicationsPart 04: Spring clampBS EN 470204:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4702-04 October 2017 ICS 49.035 Eng
2、lish Version Aerospace series - Quick release fastening systems for non-structural and lining applications - Part 04: Spring clamp Srie arospatiale - Fixations rapides filetes applications structurales et non structurales et revtements intrieurs - Partie 04: Collier lyre Luft- und Raumfahrt - Schnel
3、lverschlusssysteme fr nicht-strukturelle und Innenausstattungsanwendungen - Teil 04: Feder-ClipThis European Standard was approved by CEN on 23 July 2017. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the st
4、atus 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-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French,
5、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-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cro
6、atia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Tur
7、key and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members.
8、Ref. No. EN 4702-04:2017 ENational forewordThis British Standard is the UK implementation of EN 470204:2017.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 obta
9、ined on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 98238 5ICS 49.035Compliance with a
10、 British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 October 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 470204:2017EUROPEAN STANDARD
11、 NORME EUROPENNE EUROPISCHE NORM EN 4702-04 October 2017 ICS 49.035 English Version Aerospace series - Quick release fastening systems for non-structural and lining applications - Part 04: Spring clamp Srie arospatiale - Fixations rapides filetes applications structurales et non structurales et revt
12、ements intrieurs - Partie 04: Collier lyre Luft- und Raumfahrt - Schnellverschlusssysteme fr nicht-strukturelle und Innenausstattungsanwendungen - Teil 04: Feder-ClipThis European Standard was approved by CEN on 23 July 2017. CEN members are bound to comply with the CEN/CENELEC Internal Regulations
13、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-CENELEC Management Centre or to any CEN member. This
14、 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-CENELEC Management Centre has the same status as the official versions. CEN membe
15、rs are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portuga
16、l, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in
17、any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4702-04:2017 EBS EN 470204:2017EN 4702-04:2017 (E) 2 Contents Page European foreword . 3 1 Scope 4 2 Normative references 4 3 Representations 4 4 Designation 6 5 Marking . 6 6 Quality assurance 6 7 Technical Specifica
18、tion . 7 Bibliography 8 BS EN 470204:2017EN 4702-04:2017 (E) 3 European foreword This document (EN 4702-04:2017) 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 As
19、sociation, this European 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
20、by endorsement, at the latest by April 2018, and conflicting national standards shall be withdrawn at the latest by April 2018. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any
21、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, Former Yugoslav Republi
22、c of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 470204:2017EN 4702-04:2017 (E) 4 1 Scope This
23、standard describes the dimensions, mass, tolerances and static values of quick-release and locking clamps for use in fuselage interior equipment and non-structural or secondary structural area. 2 Normative references The following documents are referred to in the text in such a way that some or all
24、of their content constitutes requirements 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 4710-01, Aerospace
25、series Quick release fastening systems for non-structural applications Part 01: Technical specification EN 10132-4, Cold-rolled narrow steel strip for heat-treatment Technical delivery conditions Part 4: Spring steels and other applications EN 10151, Stainless steel strip for springs Technical deliv
26、ery conditions EN 22768-1:1993, General tolerances Part 1: Tolerances for linear and angular dimensions without individual tolerance indications (ISO 2768-1:1989) EN 22768-2:1993, General tolerances Part 2: Geometrical tolerances for features without individual tolerance indications (ISO 2768-2:1989
27、) EN ISO 10683, Fasteners Non-electrolytically applied zinc flake coatings (ISO 10683:2014) 3 Representations 3.1 Configuration, dimensions, tolerances and mass The configuration, dimensions, tolerances and mass shall confirm with Figure 1 and Table 2. Tolerances not specified, shall be in accordanc
28、e with ISO 2768-mK (EN 22768-1:1993 and EN 22768-2:1993). Missing dimensions are left to manufacturers option. 3.2 Material and surface treatment See Table 3. 3.3 Mechanical characteristics Ultimate loads see Table 1. The applicable temperature range is 55 C to 85 C. Table 1 Loads Type code Ultimate
29、 loads Material code N 01 600 A, C 02 600 A, C BS EN 470204:2017EN 4702-04:2017 (E) 5 Key L1Length 1 L2Length 2 W Thickness K Height T Grip range A Overall length D1Hole length D2Hole width 1 Marking Figure 1 Configuration “spring clamp” Table 2 Dimension and mass Type Code L1L2W A K D1 D2Installati
30、on hole T Mass mm mm mm mm mm mm mm mm null mm mm g 01 9,4 9,4 0,5 12,0 10,9 8,40,37,2 9,4+0,1null 9,4+0,13,6+0,21,1 02 16,00,213,9 0,5 19,1 10,7 13,7 7,7 140,2null 16,2+0,43,5+0,22,2 BS EN 470204:2017EN 4702-04:2017 (E) 6 3.4 Material Table 3 Material Material code Material Surface treatment A Allo
31、y steel 1.1274 according to EN 10132-4 EN ISO 10683 C Stainless steel 1.4310 according to EN 10151 4 Designation EXAMPLE 5 Marking Marking shall be in accordance with EN 2424, Style F. 6 Quality assurance 6.1 Supplier certification The manufacturers operations shall be an approved production organiz
32、ation for aerospace products and shall demonstrate that it has implemented and is able to maintain a quality system (e. g. according to EN 9100 or another in aerospace accepted and established quality management system). 6.2 Product qualification The technical requirements for the product standard q
33、ualification are listed in EN 4710-01. The product qualification shall be performed to the process as defined in e. g. EN 9133 to achieve a qualification approval from the controlling Certification Authority (CA). BS EN 470204:2017EN 4702-04:2017 (E) 7 7 Technical Specification Required tests for ac
34、ceptance and qualification shall be in accordance to Table 4 and EN 4710-01. Table 4 Requirements, inspections and tests Characteristic Requirements Requirements according to EN 4710-01 Inspections and tests according to EN 4710-01 Aa Qb Materials According to Table 3 4.1 5.4.1 X X Dimensions and ma
35、sses According to Table 2 4.2 5.4.2 X X Surface defects According to EN 4710-01 4.3.1 5.4.3.1 X X Surface treatment According to Table 3 4.3.2 5.4.3.2 X X Ultimate tensile loads According to Table 1 4.4.1 5.4.4.1 X Corrosion resistance According to EN 4710-01 4.5 5.4.5 X Functionality According to E
36、N 4710-01 4.7.1 5.4.7.1 X Endurance 1 500 cycles 4.7.2 5.4.7.2 X Identification marking of the product According to EN 4710-01 4.8.1 5.4.8.1 X X Identification marking of the package According to EN 4710-01 4.8.2 5.4.8.2 X X aAcceptance test. bQualification test. BS EN 470204:2017EN 4702-04:2017 (E)
37、 8 Bibliography 1 EN 9100, Quality Management Systems Requirements for Aviation, Space and Defense Organizations 2 EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts BS EN 470204:2017This page deliberately left blankBSI is the national body resp
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