1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 4673-006:2010Aerospace series Inserts, UNJthreads, self-locking, with self-broaching keysPart 006: In heat resisting steel FE-PA2601(A286), MoS2 coatedBS EN 4673-006:2010 B
2、RITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 4673-006:2010.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/12, Aerospace fasteners and fastening systems.A list of organizations represented on this committee can beobtained on req
3、uest to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. BSI 2010ISBN 978 0 580 63731 5ICS 49.030.30Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Stan
4、dard was published under the authority of theStandards Policy and Strategy Committee on 30 September 2010.Amendments issued since publicationDate Text affectedBS EN 4673-006:2010EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4673-006 August 2010 ICS 49.030.30 English Version Aerospace series -
5、 Inserts, UNJ threads, self-locking, with self-broaching keys - Part 006: In heat resisting steel FE-PA2601 (A286), MoS2coated Srie arospatiale - Douilles filetes, filetage UNJ, freinage interne, clavettes auto-brochantes - Partie 006: En acier rsistant chaud FE-PA2601 (A286), revtues MoS2Luft- und
6、Raumfahrt - Gewindeeinstze, UNJ-Gewinden, selbstsichernd, mit selbstrumenden Stiften - Teil 006: Mit selbstrumenden Stiften, aus hochwarmfestem Stahl FE-PA2601 (A286), MoS2beschichtet This European Standard was approved by CEN on 12 June 2010. CEN members are bound to comply with the CEN/CENELEC Int
7、ernal 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 Management Centre or to any CEN me
8、mber. 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 the official versions. CEN mem
9、bers 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, Romania, Slovakia, Slovenia, Spain
10、, 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 worldwide for CEN national Mem
11、bers. Ref. No. EN 4673-006:2010: EBS EN 4673-006:2010EN 4673-006:2010 (E) 2 Contents Page Foreword 3Introduction .41 Scope 42 Normative references 43 Required characteristics .43.1 Configuration Dimensions Tolerances Masses .43.2 Material .53.3 Surface treatment 54 Insert definition 54.1 Normal size
12、 insert 64.2 First repair size insert .64.3 Second repair size insert 74.4 External thread dimension 75 Designation 86 Marking .87 Technical specification .8BS EN 4673-006:2010EN 4673-006:2010 (E) 3 Foreword This document (EN 4673-006:2010) has been prepared by the Aerospace and Defence Industries A
13、ssociation 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 of the member countries of ASD, prior to its presentation to CEN.
14、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 February 2011, and conflicting national standards shall be withdrawn at the latest by February 2011. Attention is drawn to the possibility that some
15、 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 standards organizations of the following countries are bound to imple
16、ment 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, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Swi
17、tzerland and the United Kingdom. BS EN 4673-006:2010EN 4673-006:2010 (E) 4 Introduction For design and installation procedures, see EN 4673-002 and EN 4673-001. 1 Scope This European Standard specifies the characteristics of self-locking, inserts for Inch series, self-broaching keys, in FE-PA2601, M
18、oS2coated, for aerospace applications. Classification: 900 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 the referen
19、ced document (including any amendments) applies. EN 2399, Aerospace series Heat resisting steel FE-PA2601 (X4NiCrTiMoV26-15) Rm 900 MPa Bars for forged bolts D 25 mm EN 2424, Aerospace series Marking of aerospace products EN 2491, Aerospace series Molybdenum disulphide dry lubricants Coating methods
20、 EN 3639, Aerospace series Heat resisting alloy FE-PA2601 Softened and cold worked Wire for forged fasteners D 15 mm 900 MPa Rm 1100 MPa 3)EN 4673-001, Aerospace series Inserts, UNJ threads, self-locking, with self-broaching keys Part 001: Installation and removal procedure EN 4673-002, Aerospace se
21、ries Inserts, UNJ threads, self-locking, with self-broaching keys Part 002: Design standard EN 4673-003, Aerospace series Inserts, UNJ threads, self-locking, with self-broaching keys Part 003: Technical specification ISO 3161, UNJ threads general requirements and limit dimensions TR 3198, Aerospace
22、series 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. 1) Corresponds to the minimum tensile stress which the material is able to withstand at ambient tempera
23、ture. 2) Maximum temperature that the insert is able to withstand, without permanent alteration to its original characteristics, after ambient temperature has been restored. The maximum temperature is conditioned by the MoS2lubricant. 3) Published as ASD-STAN Prestandard at the date of publication o
24、f this standard by Aerospace and Defence Industries Association of Europe-Standardization (ASD-STAN), (www.asd-stan.org). 4) Published as ASD-STAN Technical Report at the date of publication of this standard by Aerospace and Defence Industries Association of Europe-Standardization (ASD-STAN), (www.a
25、sd-stan.org). BS EN 4673-006:2010EN 4673-006:2010 (E) 5 Dimensions and tolerances are in millimetres. They apply before MoS2coating. 3.2 Material Insert: EN 3639 and EN 2399 treated for 370 HV to 435 HV. Keys: Stainless steel or nickel alloy treated for HV 600. 3.3 Surface treatment See EN 2491. 4 I
26、nsert definition See Figure 1. only for key grooves and keys Values apply before MoS2coating. Remove sharp edges 0,1 mm to 0,4 mm. Key 1 N keys equally spaced. 2 Form out-of-round in this area to achieve the self-locking requirement. Mark of tools allowed. 3 Pitch diameters. 4 Marking area or on key
27、s left to producers option. 5 Total length of the key shall not exceed E min. Dimensions and location of keys shall meet EN 4673-003 requirements. Details of form not stated are left to the producers discretion. Figure 1 Ra3,2 Ra1,6 BS EN 4673-006:2010EN 4673-006:2010 (E) 6 4.1 Normal size insert Se
28、e Table 1. Table 1 A Internal thread aB External thread bDesignation Ccmax. D 0 - 0,2 E max. F 0 - 0,2 G max. N Mass kg/1 000 Code Designation 3-0 .190 0-32UNJF-3B .312 5-18UNS-2A 6,30 7,9 6,0 4,35 7,7 2 1,4 4-0 .250 0-28UNJF-3B .375 0-16UNS-2A 7,90 9,5 8,0 10,0 2 2,3 5-0 .312 5-24UNJF-3B .437 5-16U
29、NS-2A 9,50 11,1 9,5 12,3 2 3,6 6-0 .375 0-24UNJF-3B .500 0-16UNS-2A 11,05 12,7 11,5 14,5 4 5,0 7-0 .437 5-20UNJF-3B .562 5-16UNS-2A 12,65 14,2 13,5 17,1 4 7,1 8-0 .500 0-20UNJF-3B .625 0-16UNS-2A 14,25 15,8 15,5 19,4 4 9,2 aIn accordance with ISO 3161. bSee Table 4. cAfter deformation.4.2 First repa
30、ir size insert See Table 2. Table 2 A Internal thread aB External thread bDesignation Ccmax. D 0 - 0,2 E max. F 0 - 0,2 G max. N Mass kg/1 000 Code Designation 3-1 .190 0-32UNJF-3B .375 0-16UNS-2A 7,90 9,5 6,0 4,35 7,7 2 2,5 4-1 .250 0-28UNJF-3B .437 5-16UNS-2A 9,50 11,1 8,0 10,0 2 4,1 5-1 .312 5-24
31、UNJF-3B .500 0-16UNS-2A 11,05 12,7 9,5 12,3 2 6,2 6-1 .375 0-24UNJF-3B .562 5-16UNS-2A 12,65 14,2 11,5 14,5 4 8,5 7-1 .437 5-20UNJF-3B .625 0-16UNS-2A 14,25 15,8 13,5 17,1 4 11,8 8-1 .500 0-20UNJF-3B .687 5-16UNS-2A 15,80 17,4 15,5 19,4 4 15,1 aIn accordance with ISO 3161. bSee Table 4. cAfter defor
32、mation.BS EN 4673-006:2010EN 4673-006:2010 (E) 7 4.3 Second repair size insert See Table 3. Table 3 A Internal thread aB External thread bDesignation Ccmax. D 0 - 0,2 E max. F 0 - 0,2 G max. N Mass kg/1 000 Code Designation 3-2 .190 0-32UNJF-3B .437 5-16UNS-2A 9,50 11,1 6,0 4,35 7,7 2 3,9 4-2 .250 0
33、-28UNJF-3B .500 0-16UNS-2A 11,05 12,7 8,0 10,0 2 6,3 5-2 .312 5-24UNJF-3B .562 5-16UNS-2A 12,65 14,2 9,5 12,3 2 9,2 6-2 .375 0-24UNJF-3B .625 0-16UNS-2A 14,25 15,8 11,5 14,5 4 12,6 7-2 .437 5-20UNJF-3B .687 5-16UNS-2A 15,80 17,4 13,5 17,1 4 17,1 8-2 .500 0-20UNJF-3B .750 0-16UNS-2A 17,40 19,0 15,5 1
34、9,4 4 21,7 aIn accordance with ISO 3161. bSee Table 4. cAfter deformation.4.4 External thread dimension See Table 4. Table 4 External thread Designation Major diameter Pitch diameter Minor diameter min. max. min. max. min. max. .312 5-18UNS-2A 7,69 7,91 6,89 6,99 6,32 6,50 .375 0-16UNS-2A 9,25 9,49
35、8,35 8,46 7,92 8,13 .437 5-16UNS-2A 10,84 11,08 9,93 10,05 9,50 9,72 .500 0-16UNS-2A 12,43 12,67 11,51 11,63 11,09 11,30 .562 5-16UNS-2A 14,01 14,25 13,10 13,22 12,67 12,89 .625 0-16UNS-2A 15,60 15,84 14,69 14,81 14,26 14,48 .687 5-16UNS-2A 17,19 17,43 16,27 16,39 15,84 16,07 .750 0-16UNS-2A 18,77 1
36、9,01 17,85 17,98 17,42 17,65 BS EN 4673-006:2010EN 4673-006:2010 (E) 8 5 Designation EXAMPLE Description block INSERTS, SELF-LOCKING, SELF-BROACHING KEYS Identity block EN4673-006-5-0 Number of this standard Thread code (see Tables 1 to 3) NOTE 1 The last digit corresponds to: Oversize code: 0 = Nor
37、mal size 1 = First repair size 2 = Second repair size NOTE 2 If necessary, the code I9005 shall be placed between the description block and the identity block. 6 Marking EN 2424, style F Manufacturers identification marks in accordance with the list for special identification marks in TR 3198. 7 Tec
38、hnical specification EN 4673-003 This page deliberately left blankBSI is the independent national body responsible for preparing British Standardsand other standards-related publications, information and services. It presents the UK view on standards in Europe and at the international level. It is i
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