BS-EN-2549-1995.pdf
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1、BRITISH STANDARD AEROSPACE SERIES BS EN 2549:1995 Bolts, normal hexagonal head, close tolerance normal shank, short thread, in titanium alloy, anodized, MoS2 lubricated Classification: 1100 MPa (at ambient temperature)/315 C The European Standard EN 2549:1995 has the status of a British Standard Lic
2、ensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 02:35:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 2549:1995 This British Standard, having been prepared under the direction of the Engineering Sector Board, was published under the authority of the Standards Board and comes into effect on 1
3、5 August 1995 BSI 11-1999 The following BSI references relate to the work on this standard: Committee reference ACE/12 Draft for comment 88/76217 DC ISBN 0 580 23868 7 Committees responsible for this British Standard The preparation of this British Standard was entrusted to Technical Committee ACE/1
4、2, Aerospace fasteners and fastening systems, upon which the following bodies were represented: Association of Electronics, Telecommunications and Business Equipment Industries British Industrial Fasteners Federation Ministry of Defence Society of British Aerospace Companies Ltd. Amendments issued s
5、ince publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 02:35:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 2549:1995 BSI 11-1999i Contents Page Committees responsibleInside front cover National forewordii Foreword2 1Scope3 2Normative references3 3Required
6、characteristics3 4Designation7 5Marking7 6Technical specification7 7Oversized bolts7 Figure 14 Table 15 Table 27 Table 37 List of referencesInside back cover Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 02:35:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 2549:1995 ii BSI 11-1999 Nati
7、onal foreword This British Standard has been prepared by Technical Committee ACE/12 and is the English language version of EN 2549:1995 Aerospace series Bolts, normal hexagonal head, close tolerance normal shank, short thread, in titanium alloy, anodized, MoS2 lubricated Classification: 1 100 MPa (a
8、t ambient temperature)/315 C, published by the European Committee for Standardization (CEN). EN 2549:1995 was produced as a result of international discussions in which the United Kingdom took an active part. A British Standard does not purport to include all the necessary provisions of a contract.
9、Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Cross-references Publication referred toCorresponding British Standard EN 2000:1991BS EN 2000:1992 Quality assurance EN aerospace pr
10、oducts Approval of the quality system of manufacturers EN 2424:1995BS EN 2424:1995 Marking of aerospace productsa EN 3042:1991BS EN 3042:1992 Quality assurance EN aerospace products Qualification procedure ISO 3353:1992BS 2A 231:1993 Rolled threads for bolts Lead and runout requirements BS 6293 Aero
11、space MJ threads ISO 5855-2:1988Part 2:1994 Limit dimensions for bolts and nuts ISO 7913:1985BS A 296:1986 Specification for tolerances of form and position for bolts and screws. Metric series. a In preparation. Summary of pages This document comprises a front cover, an inside front cover, pages i a
12、nd ii, the EN title page, pages 2 to 8, 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 the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03
13、 02:35:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2549 June 1995 ICS 49.040.20 Descriptors: Aircraft industry, aircraft equipment, screw, hexagonal head screw, titanium alloy, screw thread, specification, characteristic, dimension, mass, dimens
14、ional tolerance, surface treatment, designation, marking English version Aerospace series Bolts, normal hexagonal head, close tolerance normal shank, short thread, in titanium alloy, anodized, MoS2 lubricated Classification: 1 100 MPa (at ambient temperature)/315 C Srie arospatiale Vis tte hexagonal
15、e normale, tige normale tolrance serre, filetage court, en alliage de titane, anodises, lubrifies MoS2 Classification: 1 100 MPa ( temprature ambiante)/315 C Luft- und Raumfahrt Sechskant-Paschrauben, kurzes Gewinde, aus Titanlegierung, anodisiert, MoS2-geschmiert Klasse; 1 100 MPa (bei, th Raumtemp
16、eratur)/315 C This European Standard was approved by CEN on 1995-06-07. 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 bibliograp
17、hical references concerning such national standards may be obtained on application to the Central Secretariat 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 CE
18、N member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain
19、, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1995 Copyright reserved to CEN members Ref. No. EN 2549:1995 E Licensed Copy: sheffieldun sheffi
20、eldun, na, Fri Nov 03 02:35:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 2549:1995 BSI 11-1999 2 Foreword This European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA). After inquiries and votes carried out in accordance with the rules of this Associatio
21、n, this Standard has successively received the approval of the National Associations and the Official Services of the member countries of AECMA, prior to its presentation to CEN. This standard was submitted for Formal Vote, and the result was positive. This European Standard shall be given the statu
22、s of a national standard, either by publication of an identical text or by endorsement, at the latest by December 1995, and conflicting national standards shall be withdrawn at the latest by December 1995. According to the CEN/CENELEC Internal Regulations, the following countries are bound to implem
23、ent this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 02:35:11 GMT+00:00 2006, Uncontrolled Copy,
24、(c) BSI EN 2549:1995 BSI 11-19993 1 Scope This standard specifies the characteristics of bolts, normal hexagonal head, close tolerance normal shank, short thread, in titanium alloy, anodized, MoS2 lubricated. Classification: 1 100 MPa1)/ 315 C2) 2 Normative references This European Standard incorpor
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