BS-A-344-1999 ISO-3191-1998.pdf
《BS-A-344-1999 ISO-3191-1998.pdf》由会员分享,可在线阅读,更多相关《BS-A-344-1999 ISO-3191-1998.pdf(12页珍藏版)》请在三一文库上搜索。
1、BRITISH STANDARD AEROSPACE SERIES BS A 344:1999 ISO 3191:1998 Nuts, anchor, self-locking, fixed, single lug, reduced series, with counterbore, with MJ threads, classifications: 1 100 MPa (at ambient temperature)/235 C, 1 100 MPa (at ambient temperature)/315 C, 1 100 MPa (at ambient temperature)/425
2、C Dimensions ICS 49.030.30 Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 03:36:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS A 344:1999 This British Standard, having been prepared under the direction of the Engineering Sector Committee, was published under
3、the authority of the Standards Committee and comes into effect on 15 March 1999 BSI 05-1999 ISBN 0 580 32216 5 National foreword This British Standard reproduces verbatim ISO 3191:1998 and implements it as the UK national standard. The UK participation in its preparation was entrusted by Technical C
4、ommittee ACE/12, Aerospace fasteners and fastening systems, to Subcommittee ACE/12/1, Aerospace fasteners and fastening systems (international), which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the int
5、erpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standard
6、s which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard d
7、oes not purport to include all the necessary provisions 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 in
8、side front cover, pages i and ii, the ISO title page, pages ii to iv, pages 1 and 2 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. Amendments issued since publica
9、tion Amd. No.DateComments Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 03:36:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS A 344:1999 BSI 05-1999i Contents Page National forewordInside front cover Forewordiii Text of ISO 31911 Licensed Copy: London South B
10、ank University, London South Bank University, Sat Dec 09 03:36:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 03:36:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Licensed Copy: London South Bank University,
11、 London South Bank University, Sat Dec 09 03:36:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS A 344:1999 ii BSI 05-1999 Contents Page Forewordiii Introduction1 1Scope1 2Normative references1 3Configuration and dimensions1 Figure 12 Table 12 Licensed Copy: London South Bank University, London Sout
12、h Bank University, Sat Dec 09 03:36:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS A 344:1999 BSI 05-1999iii Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards i
13、s normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take par
14、t in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Stand
15、ard requires approval by at least 75 % of the member bodies casting a vote. International Standard ISO 3191 was prepared by Technical Committee ISO/TC 20, Aircraft and space vehicles, Subcommittee SC 4, Aerospace fastener systems. This second edition cancels and replaces the first edition (ISO 3191:
16、1985), which has been technically revised. Descriptors: Aircraft industry, fasteners, MJ threads, nuts (fasteners), anchor nuts, self-locking nuts, single-lug nuts, counterbore nuts, classification, form specifications, dimensions. Licensed Copy: London South Bank University, London South Bank Unive
17、rsity, Sat Dec 09 03:36:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI iv blank Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 03:36:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS A 344:1999 BSI 05-19991 Introduction The dimensions specified in this Internatio
18、nal Standard have been determined to satisfy the requirements of the procurement specification of ISO 5858. 1 Scope This International Standard specifies the dimensions of self-locking, fixed, single lug anchor nuts, reduced series, with counterbore, with MJ threads, for classifications: 1 100 MPa 1
19、)/235 C 2), 1 100 MPa 1)/315 C 2) and 1 100 MPa 1)/425 C 2). This International Standard is only applicable for the compilation of aerospace product standards. 2 Normative references The following standards contain provisions which, through reference in this text, constitute provisions of this Inter
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- BS-A-344-1999 ISO-3191-1998 BS 344 1999 ISO 3191 1998
链接地址:https://www.31doc.com/p-3737360.html