1、BS EN 3672:2008ICS 49.030.30NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Shank nuts, self-locking, in heatresisting nickel basealloy NI-P101HT(Waspaloy), silverplated, for 30 swage Classification: 1210 MPa (at ambienttemperature)/730 CCopyrig
2、ht European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-This British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 28 February2009 BSI 2009ISBN 978 0
3、580 64309 5Amendments/corrigenda issued since publicationDate CommentsBS EN 3672:2008National forewordThis British Standard is the UK implementation of EN 3672:2008.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/12, Aerospace fasteners and fastenng systems.A list of
4、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 correct application.Compliance with a British Standard cannot confer immunityfrom legal obligat
5、ions.Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 3672:2008EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3672 August 2008 ICS 49.030.30 English Version Aerospace
6、series - Shank nuts, self-locking, in heat resisting nickel base alloy NI-P101HT (Waspaloy), silver plated, for 30 swage - Classification: 1 210 MPa (at ambient temperature)/730 C Srie arospatiale - Ecrous sertir, freinage interne, en alliage rsistant chaud base de nickel NI-P101HT (Waspaloy), argen
7、ts, pour sertissage 30 - Classification: 1 210 MPa ( temprature ambiante)/730 C Luft- und Raumfahrt - Einnietmuttern, selbstsichernd, aus hochwarmfester Nickelbasislegierung NI-P101HT (Waspaloy), versilbert, fr 30 Aufweitung - Klasse: 1 210 MPa (bei Raumtemperatur)/730 C This European Standard was a
8、pproved by CEN on 21 December 2007. CEN 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 nat
9、ional 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). A version in any other language made by translation under the responsibility of a CEN member into its own language and
10、 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembour
11、g, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2008 CEN All rights
12、 of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3672:2008: ECopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 3672:2008
13、EN 3672:2008 (E) 2 Contents Page 1 Scope 4 2 Normative references 4 3 Required characteristics.4 3.1 Configuration, dimensions, tolerances, masses4 3.2 Material .4 3.3 Surface treatment 5 4 Designation 6 5 Marking .6 6 Technical specification .6 Figures Figure 1 Shank nuts 5 Tables Table 1 Dimension
14、s and masses. 6 Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 3672:2008EN 3672:2008 (E) 3 Foreword This document (EN 3672:2008) has been prepared by the Aerospace and Def
15、ence 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 of the member countries of ASD, prior to its pres
16、entation 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 February 2009, and conflicting national standards shall be withdrawn at the latest by February 2009. Attention is drawn to the poss
17、ibility 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 standards organizations of the following countries a
18、re bound to implement this European Standard: Austria, Belgium, Bulgaria, 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, Swe
19、den, Switzerland and the United Kingdom. Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 3672:2008EN 3672:2008 (E) 4 1 Scope This standard specifies the characteristics of
20、self-locking shank nuts in NI-P101HT, silver plated, for use in 30 cone holes, for aerospace applications. Classification: 1 210 MPa1)/730 C2)2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited
21、 applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2424, Aerospace series Marking of aerospace products EN 2786, Aerospace series Electrolytic silver plating of fasteners EN 2959, Aerospace series Heat resisting alloy NI-PH1302 (NiC
22、r20Co13Mo4Ti3Al), solution treated and cold worked Bar for forged fasteners 3 mm D 30 mm3)EN 3005, Aerospace series Nuts, self-locking, MJ threads, in heat resisting nickel base alloy NI-PH1302 (Waspaloy), silver plated or uncoated Classification: 1 210 MPa (at ambient temperature)/730 C Technical s
23、pecification EN 3220, Aerospace series Heat resisting nickel base alloy (Ni-P101 HT) Cold worked and softened Bar and wire for continuous forging or extrusion for fasteners 3 D 30 mm3)ISO 5855-2, Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts 3 Required characteristics 3.1 Configur
24、ation, dimensions, tolerances, masses See Figure 1 and Table 1. Dimensions and tolerances apply after silver plating. 3.2 Material EN 2959 or EN 3220. 1) The strength class of the bolt concerned which can withstand the load at ambient temperature when tested at 100 % load without cracking or breakin
25、g of the nut. 2) Maximum test temperature of the parts. 3) Published as ASD prestandard at the date of publication of this standard. Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,
26、-,-BS EN 3672:2008EN 3672:2008 (E) 5 3.3 Surface treatment EN 2786 on thread, counterbore and chamfers. Thickness: External surfaces: 5 m to 15 m; Thread MJ6: 5 m min. on thread flanks; Thread MJ5: shall show complete coverage, without thickness requirement. Dimensions in millimetres Values apply be
27、fore silver plating. Thread surface will be as achieved by normal methods of manufacture. Remove sharp edges 0,1 mm to 0,4 mm Details of form not stated are left to the manufacturers discretion aNot convex bPitch diameter cThread dForm-out-round in this area to achieve the self-locking requirement (
28、tooling marks permissible) eChamfer or radius max. 0,08 fLimit of the blend radius gMarking in these areas but not in locking area Figure 1 Shank nuts Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without
29、license from IHS-,-,-BS EN 3672:2008EN 3672:2008 (E) 6 Table 1 Dimensions and masses Threada C mm E mm H mm J mm L mm P mm S mm T mm Z mm Mass 1 000 pieceskg Code Designation 0,1 0,25 h14 + 0,10 0,10 0 0,1 0,1 0,25 max. 050 MJ5 0,8-4H6H 7 13 7 5,2 2,6 6,5 9,5 3,2 8,5 2,77 060 MJ6 1-4H5H 8 14 8 6,2 2
30、,9 7,5 10,5 3,5 9,5 3,47 070 MJ7 1-4H5H 9 16 9 7,2 3,1 8,5 11,5 3,7 10,5 4,2 080 MJ8 x 1-4H5H 10 17 10 8,2 3,3 9,5 12,5 4 11,5 5,41 aIn accordance with ISO 5855-2. In the self-locking zone, the tolerances apply before forming out-of-round. 4 Designation EXAMPLE Description block Identity block Nut E
31、N 3672 050 Number of EN standard Thread code (see Table 1) If necessary the originator code I9005 shall be placed between the description block and the identity block. 5 Marking EN 2424, Style A, as indicated in Figure 1. 6 Technical specification According to EN 3005. Copyright European Committee f
32、or Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 3672:2008This page has been intentionally left blankCopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleN
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