1、BRITISH STANDARD BS EN 2586:1991 Specification for Washers, lock for flight control rods Dimensions This European Standard EN 2586:1991 has the status of a British StandardBSEN 2586:1991 This British Standard was published under the authorityofthe Standards Boardand comes into effect on 28 June 1991
2、 BSI 11-1999 The following BSI references relate to the work on this standard: Committee reference ACE/12 Draft for comment 88/76836 DC ISBN 0 580 19751 4 Cooperating organizations The European Committee for Standardization, under whose supervision this European Standard was prepared, comprises the
3、national standards organizations of the following Western European countries. Austria Oesterreichisches Normungsinstitut Belgium Institut belge de normalisation Denmark Dansk Standardiseringsraad Finland Suomen Standardisoimisliito, r.y. France Association franaise de normalisation Germany Deutsches
4、 Institut fr Normung e.V. Greece Hellenic Organization for Standardization Iceland Technological Institute of Iceland Ireland National Standards Authority of Ireland Italy Ente Nazionale Italiano di Unificazione Luxemburg Inspection du Travail et des Mines Netherlands Nederlands Normalisatie-institu
5、ut Norway Norges Standardiseringsforbund Portugal Instituto Portugus da Qualidade Spain Asociacin Espaola de Normalizacin y Certificacin Sweden Standardiseringskommissionen i Sverige Switzerland Association suisse de normalisation United Kingdom British Standards Institution Amendments issued since
6、publication Amd. No. Date CommentsBSEN 2586:1991 BSI 11-1999 i Contents Page Cooperating organizations Inside front cover National foreword ii Foreword 2 Text of EN 2586 3 National appendix NA Inside back cover National appendix NB Inside back coverBSEN 2586:1991 ii BSI 11-1999 National foreword Thi
7、s British Standard has been prepared under the direction of the Aerospace Standards Policy Committee and is the English language version of EN2586:1991, “Aerospace series Washers, lock for flight control rods Dimensions” published by the European Committee for Standardization (CEN). EN2586:1991 was
8、produced as a result of international discussion in which the UK took an active part. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of it
9、self confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, theEN title page, pages 2 to 4, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorpora
10、ted. This will be indicated in the amendment table on the inside front cover.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2586 March 1991 UDC 629.7.05:621.827.1:621.882.4-59.004.1:669.14:669.738 Descriptors: Aircraft industry, aircraft control, rod-end fittings, lock washer, steel, cadmium,
11、dimensions English version Aerospace series Washers, lock for flight control rods Dimensions Srie arospatiale Rondelles freins pour bielles de commandes de vol dimensions Luft- und Raumfahrt-Reihe Sicherungsscheiben fr Bediengestnge Mae This European Standard was approved by CEN on 6 June 1991. CEN
12、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 bibliographical references concerning such national standards may be obtained on appli
13、cation to the Central Secretariat 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 of a CEN member into its own language and notified to the Central Secretariat has t
14、he same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxemburg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standard
15、ization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels CEN 1991 Copyright reserved to all CEN members Ref. No. EN 2586:1991 EEN 2586:1991 BSI 11-1999 2 Foreword This European Standard has been prepared by the European Associatio
16、n of Aerospace Manufacturers (AECMA). After inquiries and votes carried out in accordance with the rules of this Association, this Standard has successively received the approval of the National Associations and the Official Services of the member countries of AECMA, prior to its presentation to CEN
17、. According to the Common CEN/CENELEC Rules, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxemburg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and UnitedKingdom. Contents P
18、age Foreword 2 1 Scope and field of application 3 2 References 3 3 Required characteristics 3 4 Designation 4 5 Marking 4 Figure 3 Table 4EN 2586:1991 BSI 11-1999 3 1 Scope and field of application This standard specifies the characteristics of lock washers for flight control rods. These lock washer
19、s are intendedto immobilise the end fittings in relation to the rod body whilst allowing a positional adjustment of half a turn. 2 References EN 2133, Cadmium plating of steels with maximum specified tensile strength equal to or less than1450MPa and copper and copper alloys Aerospace series 1) . EN
20、2217, Steel FE-PL52 S 1080MPa u R mu 1250MPa Sheets and plates2mm u a u 20mm Aerospace series 1) . EN 2252, Steel FE-PL52 S 1080MPa u R mu 1 250MPa Hand and die forgings D eu 100mm Aerospace series 1) . 3 Required characteristics 3.1 Dimensions Tolerances Masses Configuration: see Figure. Dimensions
21、, tolerances and masses: seeFigure and/or Table, values after cadmium plating. 3.2 Surface roughness See Figure, value before cadmium plating. 3.3 Material Steel EN2217 or steel EN2252. 3.4 Surface treatment Cadmium plating EN2133, 10m to20 m. 1) Published as AECMA standard at the date of publicatio
22、n of the present standard. Figure EN 2586:1991 4 BSI 11-1999 Table 4 Designation Each lock washer shall only be designated as in the following example: NOTEIf necessary, the originators code19005may be introduced between the description block and the identity block. 5 Marking In addition to the manu
23、facturers own marking, each lock washer or its packaging shall be marked, using the identity block defined in clause4. The marking position and method are at the manufacturers option. If it is possible to mark the lock washer, the marking shall be indelible and shall not impair the characteristics o
24、f the locking device. Dimensions in millimetres Diameter code A B C D E F G H B Mass 0,1 0,25 0,15 0,15 0,1 0,1 g 08 8,2 16 1,0 1,3 1,0 1,6 2,38 6,8 1,19 3,5 10 10,2 20 1,0 2,0 1,0 1,6 2,80 8,3 1,40 5,6 12 12,2 22 1,5 2,0 1,2 1,9 2,80 10,5 1,40 7,2 14 14,2 26 1,5 3,0 1,5 1,9 3,10 12,5 1,55 10,7 16 1
25、6,3 28 1,5 3,0 1,5 2,4 3,16 14,0 1,58 12,7 +0,1 0 +0,15 0,25 0 0,15BSEN 2586:1991 BSI 11-1999 National appendix NA The United Kingdom participation in the preparation of this European Standard was entrusted by the Aerospace Standards Policy Committee (ACE/-) to Technical Committee ACE/12 upon which
26、the following bodies were represented: British Industrial Fasteners Federation Association of Electronics, Telecommunications and Business Equipment Industries Ministry of Defence Society of British Aerospace Companies Ltd. National appendix NB The British Standards corresponding to the European Sta
27、ndards referred to in the text are identical in number and title with those given in clause2.BS EN 2586:1991 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandardsInstitution BSI is the independent national body responsible for preparing BritishStandards. It presents the UK view on standards i
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