1、BRITISH STANDARD AEROSPACE SERIES BS EN 3065:1996 Installation holes for self-locking, serrated shank nuts Design standard The European Standard EN 3065:1994 has the status of a British Standard UDC 621.882.3:621.882.55:621.88:629.7BSEN 3065:1996 This British Standard, having been prepared under the
2、 directionof the Engineering SectorBoard, was published underthe authority of the Standards Board and comes intoeffect on 15 December 1996 BSI 11-1998 The following BSI references relate to the work on this standard: Committee reference ACE/12 Draft for comment 87/78125 DC ISBN 0 580 24092 4 Committ
3、ees responsible for this British Standard The preparation of this British Standard was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems, upon which the following bodies were represented: Association of Electronics, Telecommunications and Business Equipment Industrie
4、s British Industrial Fasteners Federation Ministry of Defence Society of British Aerospace Companies Ltd. Amendments issued since publication Amd. No. Date CommentsBS EN 3065:1996 BSI 11-1998 i Contents Page Committees responsible Inside front cover National foreword ii Foreword 2 1 Scope 3 2 Normat
5、ive references 3 3 Required characteristics 3 4 Assembly 4 5 Designation 5 6 Indication on drawings 5 Figure 1 3 Figure 2 3 Figure 3 4 Figure 4 4 Figure 5 5 Figure 6 5 Table 1 4 Table 2 4 List of references Inside back coverBSEN 3065:1996 ii BSI 11-1998 National foreword This British Standard has be
6、en prepared by Technical Committee ACE/12 and is the English language version of EN 3065:1996, Aerospace series Installation holes for self-locking, serrated shank nuts Design standard, published by the European Committee for Standardization (CEN). EN 3065:1996 was produced as a result of internatio
7、nal discussions in which the United Kingdom took an active part. Cross-reference The British Standard corresponding to the European Standard referred to in the text is identical in number and title to that given in clause 2. A British Standard does not purport to include all the necessary provisions
8、 of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, theEN title page, pag
9、es 2 to 6, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on theinside front cover.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3065 September 1996 UDC 621.882.
10、3:621.882.55:621.88:629.7 Descriptors: Aircraft industry, fastener, nut: fastener, self-locking nut, crimping: mechanics, design, dimension, hole size, installation, designation English version Aerospace series Installation holes for self-locking, serrated shank nuts Design standard Srie arospatiale
11、 Trous dinstallation pour crous sertir, dentels, freinage interne Norme de conception Luft- und Raumfahrt Einbaulcher fr selbstsichernde, verzahnte Einnietmuttern Konstruktionsnorm This European Standard was approved by CEN on 1996-06-29. CEN members are bound to comply with the CEN/CENELEC Internal
12、 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 Central Secretariat or to any CEN member. T
13、his 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 Central Secretariat has the same status as the official versions. CEN members are
14、the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komit
15、ee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1996 Copyright reserved to CEN members Ref. No. EN 3065:1996 EEN3065:1996 2 BSI 11-1998 Foreword This European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA). After inquiries and votes c
16、arried 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 AECMA, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, eit
17、her by publication of an identical text or by endorsement, at the latest by March 1997, and conflicting national standards shall be withdrawn at the latest by March 1997. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to i
18、mplement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom.EN 3065:1996 BSI 11-1998 3 1 Scope This standard specifies the installation holes for se
19、lf-locking serrated shank nuts defined by EN standards, for aerospace applications. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publicat
20、ions are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 3064, Aerosp
21、ace series Shank nuts, self-locking, serrated Installation procedure 1) . 3 Required characteristics Dimensions and tolerances are in millimetres. Configuration for flange thickness: 2 E 3, see Figure 1, Figure 3 and Figure 4 and Table 1 and Table 2; F 3, see Figure 2, Figure 3 and Figure 4 and Tabl
22、e 1 and Table 2. 1) Published as AECMA Prestandard at the date of publication of this standard Figure 1 Figure 2EN3065:1996 4 BSI 11-1998 Table 1 Table 2 If possible, the broaching shall be achieved in the direction of the arrow (Figure 4), in order to prevent making burrs in the swaging area (58 to
23、 62 cone see Figure 1 and Figure 2). 4 Assembly EN 3064 Figure 3 Thread code of nut and diameter code of hole B C D E F G H a a X Number of serrations Number of wires min. max. min. max. min. 050 8 9 7,4 3 2 3 8,12 6,85 6,67 84 5,314 17 3 060 9,35 10,5 8,85 9,37 8,35 8,23 100 6,946 20 2 070 10,6 11,
24、75 10,15 10,52 9,6 9,48 8,044 23 3 080 + 0,2 0 0 0,24 + 3 0 + 0,091 0 Diameter code of the hole J 050 6,7 060 8,15 070 9,45 080 J = drilling before broaching Figure 4 + 0,15 0EN 3065:1996 BSI 11-1998 5 5 Designation EXAMPLE: 6 Indication on drawings 6.1 Installation holes EXAMPLE: see Figure 5. Alte
25、rnatively, the hole may be fully dimensioned on the drawing. 6.2 Installed nut EXAMPLE: see Figure 6. Figure 5 Figure 66 blankBS EN3065:1996 BSI 11-1998 List of references See national foreword.BSI 389 Chiswick High Road London W4 4AL | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
26、 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BSI British Standards Institution BSI is the independent national body responsible for preparing British Standa
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