BS 2SP 87 and 2SP 88-1973 Specification for 100 countersunk head high nickel-copper alloy rivets《100埋头高镍铜合金铆钉规格》.pdf

1、BSI Standards PublicationAEROSPACE SERIES100 countersunk head high nickel-copper alloy rivets* Index form of title: Rivets, 100 countersunk head, in DTD 204 material.BS 2SP 87 and 2SP 88:1973+A3:2015BS 2SP 87 and 2SP 88:1973+A3:2015 BRITISH STANDARDPublishing and copyright informationThe BSI copyrig

2、ht notice displayed in this document indicates when the document was last issued. The British Standards Institution 2015 Published by BSI Standards Limited 2015ISBN 978 0 580 81032 9ICS 49.030.60The following BSI references relate to the work on this standard: Committee reference ACE/12 Drafts for c

3、omment 72/25868 DC 13/30273380Publication historyFirst edition, October 1973Amendments issued since publicationAmd. No. Date Text affected AMD 2392 November 1977 AMD 3267 June 1980 A3 January 2015 See Foreword The British Standards Institution 2015 iBS 2SP 87 and 2SP 88:1973+A3:2015BRITISH STANDARDC

4、ontentsForeword iii1 Scope 12 Material 13 Dimensions 14 Protective finish 15 Identification and marking 16 Freedom from defects 27 Gauging 28 Packaging 2AppendicesAppendix A Flushness gauge for 100 countersunk head high nickel-copper alloy rivets 5Appendix B Formulae for dimensions of 100 countersun

5、k head high nickel-copper alloy rivets 5Appendix C Rivets for use in auto-riveting machines 6List of figuresFigure 1 Dimensions of identification marks 2Figure 2a Rivet dimensions 3Figure 2b Enlarged view of head 3Figure 3 Countersunk head rivet 4Figure 4 Head flushness gauge 5Figure 5 Countersunk h

6、ead details 5Figure 6 Detail of radiused tails 6List of tablesTable 1 British Standard numbers, finish and marking of 100 countersunk head high nickel-copper alloy rivets 2Table 2 Dimensions of 100 countersunk head high nickel-copper alloy rivets 3Table 3 Standard lengths and part numbers of 100 cou

7、ntersunk head high nickel-copper alloy rivets 4Table 4 Dimensions of radiused tails 6Summary of pagesThis document comprises a front cover, an inside front cover, pages i to iv, pages 1 to 6, an inside back cover and a back cover.BS 2SP 87 and 2SP 88:1973+A3:2015 BRITISH STANDARDii The British Stand

8、ards Institution 2015This page deliberately left blank The British Standards Institution 2015 iiiBS 2SP 87 and 2SP 88:1973+A3:2015BRITISH STANDARDForewordPublishing informationBS 2SP 87 and 2SP 88:1973+A3:2015 is published by BSI Standards Limited, under licence from The British Standards Institutio

9、n, and came into effect on 31 January 2015. It was prepared by Technical Committee ACE 12, Aerospace Fasteners they should not be used in new product designs. Local officials should be consulted about any concerns on using cadmium-plated parts.2 MaterialThe rivets shall be manufactured from material

10、 complying with the requirements of the latest issue of MoD Defence Equipment and Support Standard DTD 204.3 DimensionsThe rivets, unplated or before plating, shall conform to the dimensions specified in Tables 2 and 3. When required to be plated, the rivets after plating may be 0.000 5 in greater t

11、han the maximum dimensions given in Tables 2 and 3.4 Protective finishThe finish of the rivets shall be in accordance with the relevant requirements of Table 1.Cadmium plating shall be in accordance with the requirements of the latest issue of MoD Defence Equipment and Support Standard Def Stan 03-1

12、9 or BS EN 2133.5 Identification and marking5.1 The marking of the rivets shall be as specified in Table 1 and shall be applied as follows.1) Rivets over 332 in diameter which do not exceed 8 diameters in length shall be marked on the shank end with the exception of the 18 in diameter which may be m

13、arked on the head.2) Rivets 116 in and 332 in diameter in all lengths, and rivets over 332 in diameter which exceed 8 diameters in length may be marked on either the head or the shank end.The marking shall be clearly visible and the depth shall not exceed the following dimensions.0.006 in on sizes u

14、p to and including 18 in diameter;0.008 in on sizes 532 and 316 in diameter;0.010 in on sizes 732 in diameter and over.5.2 The rivets shall be identified for ordering purposes by the relevant British Standard number (see Table 1) and the appropriate part number (see Table 3), e.g. a cadmium plated r

15、ivet 18 in diameter 5/8 in length is SP88-410.BS 2SP 87 and 2SP 88:1973+A3:20152 The British Standards Institution 2015BRITISH STANDARD5.3 Example of call-up:6 Freedom from defectsThe rivets shall be free from any harmful defects.Rivets may be rejected at any time for faults in, or revealed by, manu

16、facture, although they have been made from material passed previously for chemical composition and mechanical properties.7 GaugingDetails of a suitable gauge for measuring head flushness are given in Appendix A, but the type of gauge to be used is not a mandatory requirement of these standards.8 Pac

17、kagingRivets shall be packaged, bagged or labelled, and such packages, bags or labels shall bear the appropriate complete part number e.g. SP 88-410. See Table 3 for part numbers.Table 1 British Standard numbers, finish and marking of 100 countersunk head high nickel-copper alloy rivetsBritish Stand

18、ard no. Finish Identification mark (see 5.1)SP87* Noneo o IndentedSP88* Cadmium plated*Latest issue.Figure 1 Dimensions of identification marksLicensed Copy: Miss Judi Crimmins, British Standards Institution, 04/12/2012 16:43, Uncontrolled Copy, (c) The British Standards Institution 2012 The British

19、 Standards Institution 2015 3BS 2SP 87 and 2SP 88:1973+A3:2015BRITISH STANDARDTable 2 Dimensions of 100 countersunk head high nickel-copper alloy rivetsLicensed Copy: Miss Judi Crimmins, British Standards Institution, 04/12/2012 16:43, Uncontrolled Copy, (c) The British Standards Institution 2012Fig

20、ure 2a Rivet dimensions Figure 2b Enlarged view of headFor standard lengths see Table 3.1 2 3 4 5 6 7 8 9 10Nominal size of rivetDiameter of shank, ADiameter of head Depth of head, Dreference only) max.Flushness toleranceRadius under head, RV* (reference only) max.Bmax. min. max. min. max. max. min.

21、in in in in in in in in in in116 (0.062) 0.065 0.059 0.135 0.121 0.111 0.032 0.004 0.020 0.010332 (0.094) 0.097 0.091 0.190 0.172 0.162 0.041 0.004 0.020 0.01018 (0.125) 0.128 0.122 0.236 0.216 0.204 0.048 0.005 0.020 0.010532 (0.156) 0.160 0.154 0.298 0.274 0.262 0.061 0.005 0.020 0.010316 (0.187)

22、0.191 0.185 0.365 0.337 0.323 0.078 0.006 0.020 0.010732 (0.219) 0.223 0.215 0.429 0.397 0.381 0.091 0.007 0.020 0.01014 (0.250) 0.254 0.246 0.489 0.455 0.439 0.103 0.007 0.030 0.015516 (0.312) 0.316 0.306 0.577 0.533 0.515 0.115 0.008 0.030 0.01538 (0.375) 0.379 0.367 0.707 0.657 0.637 0.143 0.009

23、0.030 0.015*The dimensions for V are theoretical diameters of head to sharp corners and are given for design purposes only.The maximum depth of head D on a nominal shank size is given for the convenience of users only.The flushness tolerance represents the maximum amount the upper surface of the hea

24、d may fall below the surface of an appropriate gauge, a suitable form of which is shown in Appendix A. Formulae for the head dimensions are given in Appendix B for information.BS 2SP 87 and 2SP 88:1973+A3:20154 The British Standards Institution 2015BRITISH STANDARDTable 3 Standard lengths and part n

25、umbers of 100 countersunk head high nickel-copper alloy rivetsLicensed Copy: Miss Judi Crimmins, British Standards Institution, 04/12/2012 16:43, Uncontrolled Copy, (c) The British Standards Institution 2012Figure 3 Countersunk head rivetNominal length, L*Nominal diameter, A, in inches11633218532316

26、7321451638Part numberThe last two figures of the part number denote the length in 116 in, the remaining figure or figures denoting the diameter in 132 in.in18 202 302316 203 303 40314 204 304 404 504516 205 305 405 505 60538 206 306 406 506 606 706 806716 207 307 407 507 607 707 807 100712 208 308 4

27、08 508 608 708 808 1008 1208916 209 309 409 509 609 709 809 1009 120958 210 310 410 510 610 710 810 1010 121011162113114115116117118111011121134212 312 412 512 612 712 812 1012 121213162133134135136137138131013121378214 314 414 514 614 714 814 1014 12141516215315415515615715815101512151216 316 416 5

28、16 616 716 816 1016 1216118318 418 518 618 718 818 1018 1218114320 420 520 620 720 820 1020 1220138322 422 522 622 722 822 1022 1222112324 424 524 624 724 824 1024 1224134 428 528 628 728 828 1028 12282 532 632 732 832 1032 1232212 640 740 840 1040 12403 648 748 848 1048 1248*Tolerance 0.010 in for

29、rivets of diameter up to and including 316 in; 0.015 in for rivets of diameter 732 in and larger.Non-preferred sizes.NOTE For details of rivets with radiused tails see Appendix C. The maximum available lengths of radiused tail rivets are indicated in Table 3 by the broken line in each nominal diamet

30、er column. The maximum nominal length L available for each nominal diameter A is the length corresponding to the part number appearing immediately above the broken line. The British Standards Institution 2015 5BS 2SP 87 and 2SP 88:1973+A3:2015BRITISH STANDARDAppendix A Flushness gauge for 100 counte

31、rsunk head high nickel-copper alloy rivetsFigure 4 Head flushness gaugeLicensed Copy: Miss Judi Crimmins, British Standards Institution, 04/12/2012 16:43, Uncontrolled Copy, (c) The British Standards Institution 2012Appendix B Formulae for dimensions of 100 countersunk head high nickel-copper alloy

32、rivetsFigure 5 Countersunk head detailsLicensed Copy: Miss Judi Crimmins, British Standards Institution, 04/12/2012 16:43, Uncontrolled Copy, (c) The British Standards Institution 2012V = Dimension A of MS 20427: no formulaL = 0.05A + 0.003 inS = tan 4914 LB max. = V 2SF = Flushness tolerance: no fo

33、rmulaP = tan 4914 FB min. = V 2(S + P)12(V A)D = max.tan 4914BS 2SP 87 and 2SP 88:1973+A3:20156 The British Standards Institution 2015BRITISH STANDARDAppendix C Rivets for use in auto-riveting machinesC.1 With the advent of auto-riveting machines, it is necessary to form the rivet tail with a small

34、radius. Conventional methods of riveting are unaffected by this feature.Figure 6 Detail of radiused tailsLicensed Copy: Miss Judi Crimmins, British Standards Institution, 04/12/2012 16:43, Uncontrolled Copy, (c) The British Standards Institution 2012Table 4 Dimensions of radiused tailsNominal diamet

35、er S min. T rad. 0.010 in.Dia. P max.in in in in116 0.011 0.019 0.053332 0.018 0.029 0.07818 0.026 0.039 0.102532 0.034 0.049 0.128316 0.042 0.059 0.153732 0.049 0.069 0.18014 0.057 0.078 0.202516 0.073 0.098 0.24838 0.089 0.117 0.294C.2 Rivets of standard lengths and diameters, up to the maximum av

36、ailable lengths indicated by the broken lines shown in Table 3, may be supplied with radius tails on request. The method of call-up is given in 5.3.This page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, informat

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