BS-A-315-1997 ISO-9618-1996.pdf
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1、BRITISH STANDARD BS A 315:1997 ISO 9618:1996 Aerospace Nuts, hexagonal, slotted (castellated), reduced height, normal across flats, with MJ threads, classifications: 450 MPa (at ambient temperature)/120 C, 450 MPa (at ambient temperature)/235 C, 600 MPa (at ambient temperature)/425 C, 900 MPa (at am
2、bient temperature)/235 C, 900 MPa (at ambient temperature)/315 C, 900 MPa (at ambient temperature)/650 C, 1 100 MPa (at ambient temperature)/235 C, 1 100 MPa (at ambient temperature)/730 C and 1 250 MPa (at ambient temperature)/600 C Dimensions ICS 49.030.30 Licensed Copy: London South Bank Universi
3、ty, London South Bank University, Sat Dec 09 03:32:50 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS A 315:1997 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 15 August
4、1997 BSI 09-1999 The following BSI references relate to the work on this standard: Committee reference ACE/12 Draft for comment 88/77413 DC ISBN 0 580 26693 1 Committees responsible for this British Standard The preparation of this British Standard was entrusted to Technical Committee ACE/12, Aerosp
5、ace fasteners and fastening systems, upon which the following bodies were represented: British Industrial Fasteners Federation Ministry of Defence Society of British Aerospace Companies Amendments issued since publication Amd. No.DateComments Licensed Copy: London South Bank University, London South
6、 Bank University, Sat Dec 09 03:32:50 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS A 315:1997 BSI 09-1999i Contents Page Committees responsibleInside front cover National forewordii Forewordii Introduction1 1Scope1 2Normative references1 3Configuration and dimensions1 Figure 12 Table 13 List of ref
7、erencesInside back cover Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 03:32:50 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS A 315:1997 ii BSI 09-1999 National foreword This British Standard has been prepared by Technical Committee ACE/12. It is identical wit
8、h ISO 9618:1996, Aerospace Nuts, hexagonal, slotted (castellated), reduced height, normal across flats, with MJ threads, classifications: 450 MPa (at ambient temperature)/120 C, 450 MPa (at ambient temperature)/235 C, 600 MPa (at ambient temperature)/425 C, 900 MPa (at ambient temperature)/235 C, 90
9、0 MPa (at ambient temperature)/315 C, 900 MPa (at ambient temperature)/650 C, 1 100 MPa (at ambient temperature)/235 C, 1 100 MPa (at ambient temperature)/730 C and 1 250 MPa (at ambient temperature)/600 C Dimensions, published by the International Organization for Standardization (ISO). A British S
10、tandard does 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. Cross-reference International StandardCorresponding
11、British Standard ISO 5855-2:1988BS 6293 Aerospace MJ threads Part 2:1994 Limit dimensions for bolts and nuts (Identical) Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the ISO title page, page ii, pages 1 to 4, an inside back cover and a back cover. Th
12、is 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: London South Bank University, London South Bank University, Sat Dec 09 03:32:50 GMT+00:00 2006, Uncontrolled Copy, (c) B
13、SI Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 03:32:50 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS A 315:1997 ii BSI 09-1999 Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO memb
14、er bodies). The work of preparing International Standards is 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, government
15、al and non-governmental, in liaison with ISO, also take part 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 memb
16、er bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. International Standard ISO 9618 was prepared by Technical Committee ISO/TC 20, Aircraft and space vehicles, Subcommittee SC 4, Aerospace fastener systems. Descriptor
17、s: Aircraft industry, fasteners, MJ threads, nuts (fasteners), hexagonal nuts, castle nuts, classification, dimensions. Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 03:32:50 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS A 315:1997 BSI 09-19991 Introduction Th
18、e dimensions specified in this International Standard have been determined to satisfy the requirements of the procurement specification which will be the subject of a future International Standard. 1 Scope This International Standard specifies the dimensions of hexagon slotted (castellated) nuts, re
19、duced height, normal across flats, with MJ threads, of classifications: 450 MPa1)/120 C2), 450 MPa1)/235 C2), 600 MPa1)/425 C2), 900 MPa1)/235 C2), 900 MPa1)/315 C2), 900 MPa1)/650 C2), 1 100 MPa1)/235 C2), 1 100 MPa1)/730 C2), and 1 250 MPa1)/600 C2). These nuts are intended to be used with split p
20、ins in conformity with ISO 1234. This International Standard is 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 International Standard. At the time of
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