SIST EN 4585:2004
(Main)Aerospace series - Clips, spring tension - Technical specification
Aerospace series - Clips, spring tension - Technical specification
This standard specifies the characteristics, qualification and acceptance requirements for spring tension clips for the support of electrical harnesses, in alloy steel for aerospace applications.
It is applicable whenever referenced.
Luft- und Raumfahrt - Federklammern - Technische Lieferbedingungen
Diese Norm legt die Eigenschaften sowie die Qualifikations- und Annahmebedingungen für Federklammern aus legiertem Stahl zur Halterung von elektrischen Kabelbündeln für Anwendungen in der Luft- und Raumfahrt fest.
Sie ist immer dann anzuwenden, wenn auf sie verwiesen wird.
Aerospace series - Clips, spring tension - Technical specification
General Information
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Aerospace series - Clips, spring tension - Technical specificationLuft- und Raumfahrt - Federklammern - Technische LieferbedingungenAerospace series - Clips, spring tension - Technical specification49.030.50Podložke in drugi blokirni elementiWashers and other locking elementsICS:Ta slovenski standard je istoveten z:EN 4585:2003SIST EN 4585:2004en01-maj-2004SIST EN 4585:2004SLOVENSKI
STANDARD
SIST EN 4585:2004
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 4585February 2003ICS 49.030.50English versionAerospace series - Clips, spring tension - Technical specificationThis European Standard was approved by CEN on 1 November 2002.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the 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 translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovak Republic, Spain, Sweden, Switzerland andUnited Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2003 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 4585:2003 ESIST EN 4585:2004
EN 4585:2003 (E)2ContentsForeword.31Scope.32Normative references.33Terms and definitions.44Quality assurance.64.1Qualification.64.2Acceptance.65Requirements.7Annex A (normative) Installation and removal of the mandrel.12Annex B (informative) Retention resistance test bench.13SIST EN 4585:2004
EN 4585:2003 (E)3ForewordThis document EN 4585:2003 has been prepared by the European Association of Aerospace Manufacturers(AECMA).After enquiries and votes carried out in accordance with the rules of this Association, this Standard has receivedthe approval of the National Associations and the Official Services of the member countries of AECMA, prior to itspresentation to CEN.This European Standard shall be given the status of a national standard, either by publication of an identical text orby endorsement, at the latest by August 2003, and conflicting national standards shall be withdrawn at the latest byAugust 2003.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the followingcountries are bound to implement this European Standard : Austria, Belgium, Czech Republic, Denmark, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal,Slovak Republic, Spain, Sweden, Switzerland and United Kingdom.1 ScopeThis standard specifies the characteristics, qualification and acceptance requirements for spring tension clips forthe support of electrical harnesses, in alloy steel for aerospace applications.It is applicable whenever referenced.2 Normative referencesThis European Standard incorporates by dated or undated reference, provisions from other publications. Thesenormative references are cited at the appropriate places in the text, and the publications are listed hereafter. Fordated references, subsequent amendments to or revisions of any of these publications apply to this EuropeanStandard only when incorporated in it by amendment or revision. For undated references the latest edition of thepublication referred to applies (including amendments).ISO 2859-1Sampling procedures for inspection by attributes -Part 1: Sampling schemes indexed by acceptancequality limit (AQL) for lot-by-Iot inspection.ISO 3452Non-destructive testing - Penetrant inspection - General principles.ISO 3534Statistics -Vocabulary and symbols.ISO 4288Geometrical product Specifications (GPS) - Surface texture : Profile method - Rules and proceduresfor the assessment of surface texture.EN 9133Aerospace series – Quality management systems – Qualification procedure for aerospace standardparts.TR 4586Aerospace series - Clips, spring tension - Design recommendations 1).
1)Published as AECMA Technical Repor1 at the date of publication of this standardSIST EN 4585:2004
EN 4585:2003 (E)4TR 4587Aerospace series - Clips, spring tension - Assembly recommendations 1).3 Terms and definitionsFor the purposes of this European Standard, the following terms and definitions apply.3.1 batchquantity of finished spring clips, of the same type and same diameter, produced from a material obtained from thesame melt, manufactured in the course of the same production cycle, following the same manufacturing route andhaving undergone all the relevant heat treatments and surface treatments3.2 Surface discontinuities3.2.1 crackrupture in the material which may extend in any direction and which may be intercrystalline or transcrystalline incharacter3.2.2 seamopen surface defect3.2.3 lapsurface defect caused by folding over metal fins or sharp corners and then compressing them into the surface3.2.4 inclusionsnon-metallic particles originating from the material manufacturing process. These particles may be isolated orarranged in strings.3.3 test temperatureambient temperature, unless otherwise specified3.4 simple random samplingtaking of n items from a population of N items in such a way that all possible combinations of n items have thesame probability of being chosenSIST EN 4585:2004
EN 4585:2003 (E)53.5 critical defectdefect that, according to judgement and experience, is likely to result in hazardous or unsafe conditions forindividuals using, maintaining, or depending upon the considered product, or that is likely to prevent performance ofthe function of a major end item3.6 major defectdefect other than critical, that is likely to result in a failure or to reduce materially the usability of the consideredproduct for its intended purpose3.7 minor defectdefect that is not likely to reduce materially the usability of the considered product for its intended purpose, or thatis a departure from established specification having little bearing on the effective use or operation of this product3.8 sampling planplan according to which one or more samples are taken in order to obtain information and possibly to reach adecision3.9 limiting qualityin a sampling plan, the quality limit which corresponds to the specified 10 % probability of acceptance3.10 acceptance quality limit (AQL)quality limit which in a sampling plan corresponds to a specified but relatively high probability of acceptanceIt is the maximum per cent defective (or the maximum number of defects per hundred units) that, for purposes ofsampling inspection can be considered satisfactory as a process average3.11 retention resistanceminimum radial forces that the spring clip shall oppose to the removal of the retained part3.12 grip rangeall harness nominal diameters which can be retained by a spring clip sizeSIST EN 4585:2004
EN 4585:2003 (E)64 Quality assurance4.1 QualificationEN 9133Qualification inspections and tests (requirements, methods, sample size) are specified in Table 1. They shall becarried out on:- each type and size of spring clip;- 5 spring clips selected from a single b
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