1、BS EN 3539:2010ICS 49.030.30NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Nuts, anchor, self-locking, one lug, fixed, with counterbore, in heat resisting steel, MoS lubricated Classification: 1 100 MPa (at ambient tem-perature) / 315 CThis Bri
2、tish Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 31 March2010 BSI 2010ISBN 978 0 580 70742 1Amendments/corrigenda issued since publicationDate CommentsBS EN 3539:2010National forewordThis British Standard is the UK implementation of EN 3539:2010.The UK pa
3、rticipation 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 its secretary.This publication does not purport to include all the necessary provisionsof a contract
4、. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.BS EN 3539:2010EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3539 February 2010 ICS 49.030.30 English Version Aerospace series - Nuts, anchor, self-locking, one
5、lug, fixed, with counterbore, in heat resisting steel, MoS2lubricated - Classification: 1 100 MPa (at ambient temperature) / 315 C Srie arospatiale - crous river, freinage interne, fixes, simple patte, avec chambrage, en acier rsistant chaud, lubrifis MoS2- Classification : 1 100 MPa ( temprature am
6、biante) / 315 C Luft- und Raumfahrt - Annietmuttern, selbstsichernd, einseitiger Flansch, mit zylindrischer Aussenkung, aus hochwarmfestem Stahl, MoS2-geschmiert - Klasse: 1 100 MPa (bei Raumtemperatur) / 315 C This European Standard was approved by CEN on 18 December 2009. CEN members are bound to
7、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 application to the CEN Man
8、agement 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 translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as
9、 the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Rom
10、ania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION 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
11、 worldwide for CEN national Members. Ref. No. EN 3539:2010: EBS EN 3539:2010EN 3539:2010 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Required characteristics .54 Designation 75 Marking .86 Technical specification .8BS EN 3539:2010EN 3539:2010 (E) 3 Foreword This document (EN 353
12、9:2010) 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 Association, this Standard has received the approval of the National Associations and the Official Services
13、 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 August 2010, and conflicting national standards shall be withdrawn at the latest
14、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 any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standa
15、rds organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Po
16、land, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 3539:2010EN 3539:2010 (E) 4 1 Scope This standard specifies the characteristics of one lug counterbored fixed anchor nuts, with a self-locking feature achieved by forming the upper portion out-of-ro
17、und, in heat resisting steel, MoS2lubricated. Classification: 1 100 MPa 1) / 315 C 2). 2 Normative 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
18、 the referenced document (including any amendments) applies. EN 2398, Aerospace series Heat resisting steel FE-PA2601 (X6NiCrTiMoV26-15) Rm 900 MPa Bars for machined bolts D 25 mm EN 2399, Aerospace series Heat resisting steel FE-PA2601 (X6NiCrTiMoV26-15) Rm 900 MPa Bars for forged bolts D 25 mm EN
19、2424, Aerospace series Marking of aerospace products EN 2491, Aerospace series Molybdenum disulphide dry lubricants Coating methods EN 3638, Aerospace series Heat resisting alloy FE-PA2601 (X6NiCrTiMoV26-15) Consumable electrode remelted Solution and precipitation treated Sheet, strip and plate 0,5
20、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 3)EN 9100, Quality Management Systems Requirements for Aviation, Space and Defense Organizations EN 9133, Aerospace series Quality management systems Qu
21、alification procedure for aerospace standard parts ISO 3168, Aerospace Nuts, anchor, self-locking, fixed, single lug, with counterbore, with MJ threads, classifications: 1 100 MPa (at ambient temperature)/235 C, 1 100 MPa (at ambient temperature)/315 C and 1 100 MPa (at ambient temperature)/425 C Di
22、mensions 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, metric Tolerances of form and position 1) Corresponds to st
23、rength class of the associated bolt, the 100 % load of which it is able to withstand, when tested at ambient temperature, without breaking or cracking. 2) Maximum temperature that the nut is able to withstand, without permanent alteration to its original characteristics, after ambient temperature ha
24、s been restored. The maximum temperature is conditioned by the surface treatment. 3) Published as ASD-STAN Prestandard at the date of publication of this standard. BS EN 3539:2010EN 3539:2010 (E) 5 TR 3791, Aerospace series Materials for self-locking nuts, threaded inserts and screw thread inserts o
25、f temperature classes 425 C 4) 3 Required characteristics 3.1 Configuration Dimensions Masses See Figure 1 and Table 1. Dimensions and tolerances are in conformity with ISO 3168, expressed in millimetres and apply before MoS2lubrication. Form and position tolerances shall be in conformity with ISO 8
26、788. 3.2 Materials EN 2398, EN 2399, EN 3638, EN 3639 or TR 3791. 3.3 Surface treatment EN 2491, thickness not specified. 4) Published as ASD-STAN Technical Report at the date of publication of this standard. BS EN 3539:2010EN 3539:2010 (E) 6 These values in micrometres apply prior to surface treatm
27、ent. The values do not apply to threads punched holes or sheared edges, the surface texture of which will be as achieved by usual manufacturing methods. Remove sharp edges 0,1 to 0,4. Details of form not stated are at the manufacturers option. Dimensions in millimetres Key 1 Marking 2 Radius = K/2 3
28、 Flange (or beads) optional 4 Thread 5 Form out-of-round in this area to achieve self-locking torque requirement. Tooling marks are permitted in this area. 6 Radius or chamfer 7 Alternatives: countersunk rivet holes (when specified by purchaser) may be dimpled or cut countersunk (at manufacturers op
29、tion) Figure 1 6,3 3,2 7 BS EN 3539:2010EN 3539:2010 (E) 7 Table 1 Diameter code Thread a E F G H J b K L M N c R S T V Mass kg/1 000 pieces approx. min.min.max. max. max. max. max. max. 0,25030 MJ30,5-4H6H 6 6 d d 4,6 6 17,7 3,2 1,1 2,5 2,51,6 4,81,8 040 MJ40,7-4H6H 8,5 8 4,4 2,2 6,2 8 23,7 5,8 32,
30、9 2,1 050 MJ50,8-4H6H 9,5 5,5 2,4 7,3 9 25,2 6,9 3,5 2,9 060 MJ61-4H5H 116,5 2,78,7 10 27,7 8,1 1,3 3,54 4 080 MJ81-4H5H 8,5 8,5 10,9 13 29,7 9,9 1,7 3 5 5,7 7,5 100 MJ101,25-4H5H 13 10,5 3 12,9 16,2 34,3 12 1,9 4,5 3,5 6 6,6 11,5 aIn accordance with ISO 5855-2. In the self-locking zone, the toleran
31、ces 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 EN3539060 Number of this standard Hole code (se
32、e 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 BS EN 3539:2010EN 3539:2010 (E) 8 5 Marking EN 2424, style N. Se
33、e Figure 1. 6 Technical specification ISO 5858, except for: Approval of manufacturers: see EN 9100; Qualification of products: see EN 9133. BS EN 3539:2010This page has been intentionally left blankBS EN3539:2010BSI GroupHeadquarters 389Chiswick High Road,London, W4 4AL, UKTel +44 (0)20 8996 9001Fax
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