1、BS EN 2869:2009ICS 49.030.30NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Nuts, hexagonal,slotted/castellated,normal height,normal accross flats,in heat resistingsteel, passivated Classification: 1 100MPa (at ambienttemperature) / 650 CThis Br
2、itish Standard was published under the authority of the Standards Policy and Strategy Committee on 31January 2010 BSI 2010ISBN 978 0 580 68569 9Amendments/corrigenda issued since publicationDate CommentsBS EN 2869:2009National forewordThis British Standard is the UK implementation of EN 2869:2009. T
3、he 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 be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a
4、contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunityfrom legal obligations.BS EN 2869:2009EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2869 November 2009 ICS 49.030.30 English Version Aerospace series - Nuts, hexagonal, slotte
5、d/castellated, normal height, normal accross flats, in heat resisting steel, passivated -Classification: 1 100 MPa (at ambient temperature) / 650 C Srie arospatiale - crous hexagonaux crneaux, hauteur normale, surplats normaux, en acier rsistant chaud, passivs - Classification : 1 100 MPa ( tempratu
6、re ambiante) / 650 C Luft- und Raumfahrt - Flache Kronenmuttern, normale Hhe, normale Schlsselweite, aus hochwarmfestem Stahl, passiviert - Klasse: 1 100 MPa (bei Raumtemperatur) / 650 C This European Standard was approved by CEN on 17 October 2009. CEN members are bound to comply with the CEN/CENEL
7、EC 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 Management Centre or to any
8、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 the official versions. C
9、EN 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, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, S
10、weden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2009 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Member
11、s. Ref. No. EN 2869:2009: EBS EN 2869:2009EN 2869:2009 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Required characteristics .54 Designation 75 Marking .76 Technical specification .8Bibliography 9BS EN 2869:2009EN 2869:2009 (E) 3 Foreword This document (EN 2869:2009) has been pre
12、pared 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 of the member count
13、ries 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 May 2010, and conflicting national standards shall be withdrawn at the latest by May 2010. Attention
14、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 standards organizations of the f
15、ollowing countries are 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,
16、Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 2869:2009EN 2869:2009 (E) 4 1 Scope This European Standard specifies the characteristics of hexagonal slotted/castellated nuts, normal height, normal across flats, in heat resisting steel, passivated. Classification: 1 100 MPa 1) / 6
17、50 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 referenced document (including any amendments) applies. EN 2398, Aerospac
18、e 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 (X4NiCrTiMoV26-15) Rm 900 MPa Bars for forged bolts D 25 mm EN 2424, Aerospace series Marking of aerospace products EN 2516, Aerospace series
19、 Passivation of corrosion resisting steels and decontamination of nickel base alloys 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 D
20、efense Organizations ISO 4147, Aerospace Nuts, hexagonal, slotted (castellated), normal height, normal across flats, with MJ threads, classifications: 600 MPa (at ambient temperature)/120 C, 600 MPa (at ambient temperature)/235 C, 900 MPa (at ambient temperature)/425 C, 1100 MPa (at ambient temperat
21、ure)/235 C, 1100 MPa (at ambient temperature)/315 C, 1100 MPa (at ambient temperature)/650 C, 1210 MPa (at ambient temperature)/730 C, 1250 MPa (at ambient temperature)/235 C and 1550 MPa (at ambient temperature)/ 600 C Dimensions ISO 5855-2, Aerospace MJ threads Part 2: Limit dimensions for bolts a
22、nd nuts ISO 8788, Aerospace Nuts, metric Tolerances of form and position ISO 9139, Aerospace Nuts, plain or slotted (castellated) Procurement specification TR 3823, Aerospace series Materials for plain, slotted and self-locking by plastic ring hexagonal nuts 4) 1) Corresponds to strength class of th
23、e 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 has been restored. T
24、he maximum temperature is conditioned by the material. 3) Published as ASD-STAN Prestandard at the date of publication of this standard. 4) Published as ASD-STAN Technical Report at the date of publication of this standard. BS EN 2869:2009EN 2869:2009 (E) 5 3 Required characteristics 3.1 Configurati
25、on Dimensions Masses See Figure 1 and Table 1. Dimensions and tolerances are in conformity with ISO 4147, expressed in millimetres and apply after surface treatment. Form and position tolerances shall be in conformity with ISO 8788. 3.2 Materials EN 2398, EN 2399, EN 3639 or TR 3823. 3.3 Surface tre
26、atment EN 2516, process class appropriate to the material. These values in micrometres apply before surface treatment. The values do not apply to threads the surface texture of which will be achieved by usualmanufacturing methods. Remove sharp edges 0,1 to 0,4. Details of form not stated are at the
27、manufacturers option. 6,3 1,6 BS EN 2869:2009EN 2869:2009 (E) 6 Key 1 6 Slots 2 Form of contour within limiting dimensions at manufacturers option 3 Thread 4 Marking aTooling marks are permissible within counterbore. b Dimension G applies to: height below slots (diameter codes 040 to 240); height of
28、 flats (diameter codes 060 to 240); bottom of counterbore (diameter 040 to 070). cThis dimension also applies to upper chamfer. All forms of entry (chamfer or radius) optional within these limiting dimensions. dDiameter M may be tangential to, but shall not intrude on the flats. Figure 1 Y Form (rad
29、ius or chamfer) at bottom of slot at manufacturers option X-X Form for diameter codes 040 and 050 X-X Form for diameter codes 060 and 070 X-X Form for diameter codes 080 to 240 BS EN 2869:2009EN 2869:2009 (E) 7 Table 1 Diameter code Thread a E FG H JK LM N S Mass kg/1 000 piecesapprox. Split pin dia
30、meter bmin. Nom. Tol. 0,25 0,25 0,25 H15 min. Tol. min. 0 0,3 H14040 MJ40,7 - 4H6H 7,6 7 h12 3 5 4 4,2 + 0,66,4 0,5 1,3 1,3 1 050 MJ50,8 - 4H6H 8,7 8 3,75 6,2 5 5,2 7,4 1,7 1,8 1,4 060 MJ61 - 4H5H 10,9 10 h13 4,5 6,9 9 6 6,3 + 0,89,3 2,8 070 MJ7- 4H5H 12 11 5,25 8,1 10 7 7,3 10,2 2,1 3,8 1,8 080 MJ8
31、1 - 4H5H 14,3 13 6 8,8 11 8,3 12,2 5,6 100 MJ101,25 - 4H5H 18,9 17 7,5 11,1 13 10,3 16 0,62,6 11,5 2,3 120 MJ121,25 - 4H5H 21,1 19 9 12,6 16 12,3 18 16 140 MJ141,5 - 4H5H 24,5 22 10,5 14,9 18 14,4 21 3,2 24,5 2,9 160 MJ161,5 - 4H5H 26,8 24 12 16,4 22 16,4 23 33,5 180 MJ181,5 - 4H5H 30,2 27 13,5 18,7
32、 25 18,4 26 448,5 3,7200 MJ201,5 - 4H5H 33,6 30 15 20,2 28 20,4 29 66 220 MJ221,5 - 4H5H 35,8 32 16,5 21,7 30 22,4 30,9 78,9 240 MJ242 - 4H5H 40,4 36 18 23,7 32 24,5 34,9 113,9 aIn accordance with ISO 5855-2. bFor information, in conformity with EN 2367. 4 Designation EXAMPLE Description block NUT I
33、dentity block EN2869080 Number of this standard Diameter code (see Table 1) NOTE If necessary the originator code I9005 shall be placed between the description block and the identity block. 5 Marking See Table 2. Table 2 Diameter code EN 2424 Style 040 G 050 to 070 N 080 to 160 C 180 to 240 A BS EN
34、2869:2009EN 2869:2009 (E) 8 6 Technical specification ISO 9139, except for approval of manufacturers, see EN 9100. BS EN 2869:2009EN 2869:2009 (E) 9 Bibliography 1 EN 2367, Aerospace series Split pins in steel EN 2573 BS EN2869:2009BSI GroupHeadquarters 389Chiswick High Road,London, W4 4AL, UKTel +4
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