AECMA PREN 4673-006-2009 Aerospace series Inserts UNJ threads self-locking with self-broaching keys Part 006 In heat resisting steel FE-PA2601 (A286) MoS2 coated Edition P 1《航空航天系列.pdf

1、ASD STANDARD NORME ASD ASD NORM prEN 4673-006 Edition P 1 December 2009 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONAvenue de Tervuren, 270 - B-1150 Brussels - Tel. 32 2 775 8126 - Fax. 32 2 775 8131 - www.asd-stan.orgICS: Descriptors: ENGLISH VERSION Aer

2、ospace series Inserts, UNJ threads, self-locking, with self-broaching keys Part 006: In heat resisting steel FE-PA2601 (A286), MoS2coated Srie arospatiale Douilles filetes, filetage UNJ, freinage interne, clavettes autobrochantes Partie 006 : En acier rsistant chaud FE-PA2601 (A286), revtues MoS2Luf

3、t- und Raumfahrt Gewindeeinstze, UNJ-Gewinden, selbstsichernd, mit selbstrumenden Stiften Teil 006: Mit selbstrumenden Stiften, aus hochwarmfestem Stahl FE-PA2601 (A286), MoS2beschichtet This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Def

4、ence Industries Association of Europe - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approved by the experts of the concerned Domain following member comments. Subsequent to the publication of this Prestandard, the technical content shal

5、l not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and review by users and formal agreement of ASD-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for St

6、andardization) for formal vote and transformation to full European Standard (EN). The CEN national members have then to implement the EN at national level by giving the EN the status of a national standard and by withdrawing any national standards conflicting with the EN. Edition approved for public

7、ation 15 December 2009 Comments should be sent within six months after the date of publication to ASD-STAN Mechanical Domain Copyright 2009 by ASD-STAN Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN

8、4673-006:2009 (E) 2 Contents Page Foreword2 Introduction .3 1 Scope 3 2 Normative references 3 3 Required characteristics.3 4 Insert definition4 5 Designation 7 6 Marking .7 7 Technical specification .7 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Mechanical D

9、omain. After inquiries and votes carried out in accordance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted wi

10、thout license from IHS-,-,-prEN 4673-006:2009 (E) 3 Introduction For design and installation procedures see EN 4673-002 1)and EN 4673-001 1). 1 Scope This standard specifies the characteristics of self-locking, inserts for Inch series, self-broaching keys, in FE-PA2601, MoS2coated, for aerospace app

11、lications. Classification: 900 MPa 2)/ 315 C 3)2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any

12、amendments) applies. EN 2399, Aerospace series Heat resisting steel FE-PA2601 (X4NiCrTiMoV26-15) Rm 900 MPa Bars for forged bolts D 25 mm EN 2424, Aerospace series Marking of aerospace products EN 2491, Aerospace series Molybdenum disulphide dry lubricants Coating methods EN 3639, Aerospace series H

13、eat resisting alloy FE-PA2601 Softened and cold worked Wire for forged fasteners D 15 mm 900 MPa Rm 1100 MPa EN 4673-001, Aerospace series Inserts, UNJ threads, self-locking, with self-broaching keys Part 001: Installation and removal procedure 1)EN 4673-002, Aerospace series Inserts, UNJ threads, s

14、elf-locking, with self-broaching keys Part 002: Design standard 1)EN 4673-003, Aerospace series Inserts, UNJ threads, self-locking, with self-broaching keys Part 003: Technical specification 1)ISO 3161, UNJ threads general requirements and limit dimensions TR 3198, Aerospace series Manufacturers ide

15、ntification monograms and marks for EN aerospace products 4)3 Required characteristics 3.1 Configuration Dimensions Tolerances Masses See Figure 1 and Tables 1, 2, 3 and 4. Dimensions and tolerances are in millimetres. They apply before MoS2coating. 1) Published as ASD-STAN Prestandard at the date o

16、f publication of this standard. 2) Corresponds to the minimum tensile stress which the material is able to withstand at ambient temperature. 3) Maximum temperature that the insert is able to withstand, without permanent alteration to its original characteristics, after ambient temperature has been r

17、estored. The maximum temperature is conditioned by the MoS2lubricant. 4) Published as ASD-STAN Technical Report at the date of publication of this standard. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-

18、prEN 4673-006:2009 (E) 4 3.2 Material Insert: EN 3639 and EN 2399 treated for 370 HV to 435 HV. Keys: Stainless steel or nickel alloy treated for HV 600. 3.3 Surface treatment See EN 2491. 4 Insert definition See Figure 1. only for key grooves and keys Values apply before MoS2coating. Remove sharp e

19、dges 0,1 mm to 0,4 mm. Key 1 N keys equally spaced. 2 form out-of-round in this area to achieve the self-locking requirement. Mark of tools allowed. 3 pitch diameters. 4 marking area or on keys left to producers option. 5 total length of the key shall not exceed E min. Dimensions and location of key

20、s shall meet EN 4673-003 requirements. Details of form not stated are left to the producers discretion. Figure 1 5Ra3,2 Ra1,6 Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4673-006:2009 (E) 5 4.1 No

21、rmal size insert See Table 1. Table 1 A Internal thread aCode Designation B External thread bDesignation Ccmax. D 0 - 0,2 E max. F 0 - 0,2 G max. N Mass kg/1 000 3-0 .190 0-32UNJF-3B .312 5-18UNS-2A 6,30 7,9 6,0 7,7 2 1,4 4-0 .250 0-28UNJF-3B .375 0-16UNS-2A 7,90 9,5 8,0 10,0 2 2,3 5-0 .312 5-24UNJF

22、-3B .437 5-16UNS-2A 9,50 11,1 9,5 12,3 2 3,6 6-0 .375 0-24UNJF-3B .500 0-16UNS-2A 11,05 12,7 11,5 14,5 4 5,0 7-0 .437 5-20UNJF-3B .562 5-16UNS-2A 12,65 14,2 13,5 17,1 4 7,1 8-0 .500 0-20UNJF-3B .625 0-16UNS-2A 14,25 15,8 15,5 4,35 19,4 4 9,2 aIn accordance with ISO 3161. bSee Table 4. cAfter deforma

23、tion.4.2 First repair size insert See Table 2. Table 2 A Internal thread aCode Designation B External thread bDesignation Ccmax. D 0 - 0,2 E max. F 0 - 0,2 G max. N Mass kg/1 000 3-1 .190 0-32UNJF-3B .375 0-16UNS-2A 7,90 9,5 6,0 7,7 2 2,5 4-1 .250 0-28UNJF-3B .437 5-16UNS-2A 9,50 11,1 8,0 10,0 2 4,1

24、 5-1 .312 5-24UNJF-3B .500 0-16UNS-2A 11,05 12,7 9,5 12,3 2 6,2 6-1 .375 0-24UNJF-3B .562 5-16UNS-2A 12,65 14,2 11,5 14,5 4 8,5 7-1 .437 5-20UNJF-3B .625 0-16UNS-2A 14,25 15,8 13,5 17,1 4 11,8 8-1 .500 0-20UNJF-3B .687 5-16UNS-2A 15,80 17,4 15,5 4,35 19,4 4 15,1 aIn accordance with ISO 3161. bSee Ta

25、ble 4. cAfter deformation.Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4673-006:2009 (E) 6 4.3 Second repair size insert See Table 3. Table 3 A Internal thread aCode Designation B External thread b

26、Designation Ccmax. D 0 - 0,2 E max. F 0 - 0,2 G max. N Mass kg/1 000 3-2 .190 0-32UNJF-3B .437 5-16UNS-2A 9,50 11,1 6,0 7,7 2 3,9 4-2 .250 0-28UNJF-3B .500 0-16UNS-2A 11,05 12,7 8,0 10,0 2 6,3 5-2 .312 5-24UNJF-3B .562 5-16UNS-2A 12,65 14,2 9,5 12,3 2 9,2 6-2 .375 0-24UNJF-3B .625 0-16UNS-2A 14,25 1

27、5,8 11,5 14,5 4 12,6 7-2 .437 5-20UNJF-3B .687 5-16UNS-2A 15,80 17,4 13,5 17,1 4 17,1 8-2 .500 0-20UNJF-3B .750 0-16UNS-2A 17,40 19,0 15,5 4,35 19,4 4 21,7 aIn accordance with ISO 3161. bSee Table 4. cAfter deformation.4.4 External thread dimension See Table 3. Table 4 Major diameter Pitch diameter

28、Minor diameter External thread Designation min. max. min. max. min. max. .312 5-18UNS-2A 7,69 7,91 6,89 6,99 6,32 6,50 .375 0-16UNS-2A 9,25 9,49 8,35 8,46 7,92 8,13 .437 5-16UNS-2A 10,84 11,08 9,93 10,05 9,50 9,72 .500 0-16UNS-2A 12,43 12,67 11,51 11,63 11,09 11,30 .562 5-16UNS-2A 14,01 14,25 13,10

29、13,22 12,67 12,89 .625 0-16UNS-2A 15,60 15,84 14,69 14,81 14,26 14,48 .687 5-16UNS-2A 17,19 17,43 16,27 16,39 15,84 16,07 .750 0-16UNS-2A 18,77 19,01 17,85 17,98 17,42 17,65 Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without lice

30、nse from IHS-,-,-prEN 4673-006:2009 (E) 7 5 Designation EXAMPLE Description block Identity block INSERTS, SELF-LOCKING, SELF-BROACHING KEYS EN4673-006-5-0 Number of this standard Thread code (see Tables 1 to 3) NOTE The last digit corresponds to: Oversize code: 0 Normal size 1 First repair size 2 Se

31、cond repair size NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 6 Marking EN 2424, style F Manufacturers identification marks in accordance with the list for special identification marks in TR 3198. 7 Technical specification EN 4673-003 Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-