1、BS EN 4624:2010ICS 49.030.30NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Inserts, MJ threads,self-locking, with self-broaching keys, inheat resisting nickelbase alloy NI-PH1302(Waspaloy), silver plateThis British Standardwas published under t
2、heauthority of the StandardsPolicy and StrategyCommittee on 31 May2010. BSI 2010ISBN 978 0 580 56033 0Amendments/corrigenda issued since publicationDate CommentsBS EN 4624:2010National forewordThis British Standard is the UK implementation of EN 4624:2010.The UK participation in its preparation was
3、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. Users are responsible for its cor
4、rect application.Compliance with a British Standard cannot confer immunityfrom legal obligations.BS EN 4624:2010EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4624 April 2010 ICS 49.030.30 English Version Aerospace series - Inserts, MJ threads, self-locking, with self-broaching keys, in heat r
5、esisting nickel base alloy NI-PH1302 (Waspaloy), silver plate Srie arospatiale - Douilles filetes, filetage MJ, freinage interne, clavettes auto-brochantes, en alliage rsistant chaud base de nickel NI-PH1302 (Waspaloy), argentes Luft- und Raumfahrt - Gewindeeinstze, MJ-Gewinden, selbstsichernd, mit
6、selbstrumenden Stiften, aus Hochwarmfeste Nickellegierung NI-PH1302 (Waspaloy), Versilbert This European Standard was approved by CEN on 16 January 2010. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the sta
7、tus 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, French, German).
8、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, Croatia, Cyprus, Cze
9、ch 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 EUR
10、OPEN 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 worldwide for CEN national Members. Ref. No. EN 4624:2010: EBS EN 4624:2010EN 4624:2010 (E) 2 Contents Page Foreword 3In
11、troduction .41 Scope 52 Normative references 53 Required characteristics .53.1 Configuration Dimensions Tolerances Masses .53.2 Material .63.3 Surface treatment 64 Insert definition 64.1 Normal size insert 64.2 First repair size insert .74.3 Second repair size insert 84.4 Special thread dimensions .
12、85 Designation 96 Marking and identification 97 Technical specification .9BS EN 4624:2010EN 4624:2010 (E) 3 Foreword This document (EN 4624:2010) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in acc
13、ordance with the rules of this Association, this 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
14、of an identical text or by endorsement, at the latest by October 2010, and conflicting national standards shall be withdrawn at the latest by October 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 n
15、ot be held responsible for identifying any 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
16、, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 4624:2010EN 4624:2010 (E) 4 Introduction For design and in
17、stallation procedures, see EN 4620 and EN 4619. BS EN 4624:2010EN 4624:2010 (E) 5 1 Scope This standard specifies the characteristics of self-locking, MJ thread inserts, self-broaching keys, in NI-PH1302, silver plated, for aerospace applications. Classification: 1 200 MPa 1)/ 800 C 2)2 Normative re
18、ferences 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 the referenced document (including any amendments) applies. EN 2424:2008, Aerospace series Marking o
19、f aerospace products EN 2786, Aerospace series Electrolytic silver plating of fasteners EN 2959, Aerospace series Heat resisting alloy NI-PH1302 (NiCr20Co13Mo4Ti3Al) Solution treated and cold worked Bar for forged fasteners 3 mm D 30 mm 3)EN 3220, Aerospace series Heat resisting nickel base alloy (N
20、i-P101HT) Cold worked and softened Bar and wire for continuous forging or extrusion for fasteners 3 D 30 mm 3)EN 4619, Aerospace series Inserts, MJ threads, self-locking, with self-broaching keys Installation and removal procedure EN 4620, Aerospace series Inserts, MJ threads, self-locking, with sel
21、f-broaching keys Design standard EN 4621, Aerospace series Inserts, MJ threads, self-locking, self-broaching keys Technical specification ISO 5855-1, Aerospace MJ threads Part 1: General requirements ISO 5855-2, Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts TR 3198, Aerospace seri
22、es Manufacturers identification monograms and marks for EN aerospace products 4)3 Required characteristics 3.1 Configuration Dimensions Tolerances Masses See Figure 1 and Tables 1, 2, 3 and 4. Dimensions and tolerances are in millimetres. They apply after silver plating. 1)Corresponds to the minimum
23、 tensile stress which the insert is able to withstand at ambient temperature without breaking or cracking when tested with a bolt of a higher strength class.2)Maximum temperature that the insert is able to withstand, without permanent alteration to its original characteristics, after ambient tempera
24、ture has been restored. The maximum temperature is conditioned by the MoS2lubricant.3) Published as ASD Prestandard at the date of publication of this standard. 4)Published as ASD Technical Report at the date of publication of this standard.BS EN 4624:2010EN 4624:2010 (E) 6 3.2 Material Insert: EN 3
25、220 or EN 2959 treated for 335 HV to 427 HV. Keys: Stainless steel or Nickel alloy treated for HV 600. 3.3 Surface treatment See EN 2786. 4 Insert definition See Figure 1. Values apply after silver plating. Remove sharp edges 0,1 mm to 0,4 mm. Key 1 N keys equally spaced 2 form out-of-round in this
26、area to achieve the self-locking requirement. Mark of tools allowed. 3 pitch diameters 4 marking area or on keys left to producers option 5 total length of the key shall not exceed E min. Dimensions and location of keys shall meet EN 4624 requirements. Details of form not stated are left to the prod
27、ucers discretion. Figure 1 4.1 Normal size insert See Table 1. BS EN 4624:2010EN 4624:2010 (E) 7 Table 1 A B CcD E F G N Mass kg/1 000partsInternal thread aExternal thread bmax. 0 max. 0 max. Code Designation Designation - 0,2 - 0,2 050-0 MJ50,8-4H6H MJ91-4h6h 7,5 9 5 4,35 8 2 2,3 060-0 MJ61-4H5H MJ
28、101-4h6h 8,5 10 6,5 10 2 3,4 070-0 MJ71-4H5H MJ111-4h6h 9,5 11 8 11,5 2 4,5 080-0 MJ81-4H5H MJ121-4h6h 10,5 12 9,5 13,5 4 5,9 100-0 MJ101,25-4H5H MJ141-4h6h 12,5 14 12 16,5 4 9,2 aIn accordance with ISO 5855-2. bIn accordance with ISO 5855-1. cAfter deformation. 4.2 First repair size insert See Tabl
29、e 2. Table 2 A B CcD E F G N Mass kg/1 000partsInternal thread aExternal thread bmax. 0 max. 0 max. Code Designation Designation - 0,2 - 0,2 050-1 MJ50,8-4H6H MJ101-4h6h 7,5 10 5 4,35 8 2 2,8 060-1 MJ61-4H5H MJ111-4h6h 8,5 11 6,5 10 2 4,2 070-1 MJ71-4H5H MJ121-4h6h 9,5 12 8 11,5 2 5,6 080-1 MJ81-4H5
30、H MJS131-4h6h 10,5 13 9,5 13,5 4 7,4 100-1 MJ101,25-4H5H MJ151-4h6h 12,5 15 12 16,5 4 11,3 aIn accordance with ISO 5855-2. bIn accordance with ISO 5855-1 except MJS131-4h6h thread which shall be in accordance with Table 4. cAfter deformation. BS EN 4624:2010EN 4624:2010 (E) 8 4.3 Second repair size
31、insert See Table 3. Table 3 A B CcD E F G N Mass kg/1 000partsInternal thread aExternal thread bmax. 0 max. 0 max. Code Designation Designation - 0,2 - 0,2 050-2 MJ50,8-4H6H MJ111-4h6h 7,5 11 5 4,35 8 2 3,5 060-2 MJ61-4H5H MJ121-4h6h 8,5 12 6,5 10 2 5,1 070-2 MJ71-4H5H MJS131-4h6h 9,5 14 8 11,5 2 6,
32、8 080-2 MJ81-4H5H MJ141-4h6h 10,5 15 9,5 13,5 4 8,9 100-2 MJ101,25-4H5H MJ161-4h6h 12,5 16 12 16,5 4 13,6 aIn accordance with ISO 5855-2. bIn accordance with ISO 5855-1 except MJS131-4h6h thread which shall be in accordance with Table 4. cAfter deformation. 4.4 Special thread dimensions See Table 4.
33、 Table 4 External thread a Major diameter Pitch diameter Minor diameter Root radius max. min. max. min. max. min. max. min. MJS131-4h6h 13 12,888 12,350 12,275 11,845 11,709 0,18 0,15 aProfile in accordance with ISO 5855-1. BS EN 4624:2010EN 4624:2010 (E) 9 5 Designation EXAMPLE Description block IN
34、SERTS, SELF-LOCKING, SELF-BROACHING KEYS Identity block EN4624-050-0 Number of this standard Thread code (see Tables 1 to 3) NOTE 1 The last digit corresponds to: Oversize code: 0 = Normal size; 1 = First repair size; 2 = Second repair size. NOTE 2 If necessary, the code I9005 shall be placed betwee
35、n the description block and the identity block. 6 Marking and identification EN 2424:2008, style F. Manufacturers identification marks in accordance with the list for special identification marks in TR 3198. 7 Technical specification EN 4621. BS EN4624:2010BSI GroupHeadquarters 389Chiswick High Road
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