1、ASD STANDARD NORME ASD ASD NORM prEN 4673-004 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 004: In heat resisting nickel base alloy Ni-P100HT (Inconel 718), silver plating Srie arospatiale Douilles filetes, filetage UNJ, freinage interne, clavettes autobrochantes Partie 004 : En alliage rsistant chaud base nic
3、kel Ni-P100HT (Inconel 718), argentage Luft- und Raumfahrt Gewindeeinstze, UNJ-Gewinden, selbstsichernd, mit selbstrumenden Stiften Teil 004: Aus Hochwarmfeste Nickellegierung Ni-P100HT (Inconel 718), Versilbern This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-ST
4、AN (The AeroSpace and Defence 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, t
5、he technical content shall 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 (
6、European Committee for Standardization) 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. Ed
7、ition approved for publication 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 prEN 4673-004:2009 (E) 2 Contents Page Foreword2 1 Scope 3 2 Normative references 3 3 Required characteristics.3 4 Insert d
8、efinition4 5 Designation 7 6 Marking .7 7 Technical specification .7 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Mechanical Domain. After inquiries and votes carried out in accordance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, thi
9、s standard has received approval for Publication. prEN 4673-004:2009 (E) 3 Introduction For design and installation procedures see EN 4673-002 1)and EN 4673-0011)1 Scope This standard specifies the characteristics of self-locking, inserts for Inch series, self-broaching keys, in NI-P100HT, silver pl
10、ated, for aerospace applications. Classification: 1 270 MPa 2)/ 600 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
11、 document (including any amendments) applies. EN 2424, Aerospace series Marking of aerospace products EN 2786, Aerospace series Electrolytic silver plating of fasteners EN 2952, Aerospace series Heat resisting alloy NI-PH2601 Solution treated and cold worked Bar for forged fasteners D 50 mm 1 270 MP
12、a Rm 1 550 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, self-locking, with self-broaching keys Part 002: Design standard 1)EN 4673-003, Aerospace serie
13、s Inserts, UNJ threads, self-locking, with self-broaching keys Part 003: Technical specification 1)ISO 3161, Aerospace UNJ threads General requirements and limit dimensions TR 3198, Aerospace series Manufacturers identification monograms and marks for EN aerospace products 4)3 Required characteristi
14、cs 3.1 Configuration Dimensions Tolerances Masses See Figure 1 and Tables 1, 2, 3 and 4. 1) Published as ASD-STAN Prestandard at the date of publication of this standard. 2) Corresponds to the minimum tensile stress which the material is able to withstand at ambient temperature. 3) Maximum temperatu
15、re that the insert is able to withstand, without permanent alteration to its original characteristics, after ambient temperature has been restored. The maximum temperature is conditioned by the material. 4) Published as ASD-STAN Technical Report at the date of publication of this standard. prEN 4673
16、-004:2009 (E) 4 Dimensions and tolerances are in millimetres. They apply after silver plating. 3.2 Material Insert: EN 2952 treated for 370 HV to 480 HV Keys: Stainless steel or Nickel alloy treated for HV 600 3.3 Surface treatment See EN 2786. 4 Insert definition See Figure 1. only for key grooves
17、and keys Values apply after silver plating. Remove sharp edges 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
18、 shall not exceed E min. Dimensions and location of keys shall meet EN 4673-003 requirements. Details of form not stated are left to the producers discretion. Figure 1 5Ra3,2 Ra1,6 prEN 4673-004:2009 (E) 5 4.1 Normal size insert See Table 1. Table 1 A Internal thread a Code Designation B External th
19、read 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 2,4 5-0 .312 5-24UNJF-3B .437 5-16UNS-2A 9,50 11,1 9,5 12,3 2 3,7 6-0 .375 0-24UNJF-3B .500 0-16UNS-2A 11,05
20、 12,7 11,5 14,5 4 5,2 7-0 .437 5-20UNJF-3B .562 5-16UNS-2A 12,65 14,2 13,5 17,1 4 7,3 8-0 .500 0-20UNJF-3B .625 0-16UNS-2A 14,25 15,8 15,5 4,35 19,4 4 9,5 aIn accordance with ISO 3161. bSee Table 4. cAfter deformation.4.2 First repair size insert See Table 2. Table 2 A Internal thread a Code Designa
21、tion 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 4,3 5-1 .312 5-24UNJF-3B .500 0-16UNS-2A 11,05 12,7 9,5 12,3 2 6,4 6-1 .375 0-24UNJF-3B .
22、562 5-16UNS-2A 12,65 14,2 11,5 14,5 4 8,8 7-1 .437 5-20UNJF-3B .625 0-16UNS-2A 14,25 15,8 13,5 17,1 4 12,2 8-1 .500 0-20UNJF-3B .687 5-16UNS-2A 15,80 17,4 15,5 4,35 19,4 4 15,6 aIn accordance with ISO 3161. bSee Table 4. cAfter deformation.prEN 4673-004:2009 (E) 6 4.3 Second repair size insert See T
23、able 3. Table 3 A Internal thread a Code Designation B External thread bDesignation 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 4,0 4-2 .250 0-28UNJF-3B .500 0-16UNS-2A 11,05 12,7 8,0 10,0 2 6,5 5-2 .312 5-24UNJF-3B .562 5-16UNS-2
24、A 12,65 14,2 9,5 12,3 2 9,5 6-2 .375 0-24UNJF-3B .625 0-16UNS-2A 14,25 15,8 11,5 14,5 4 13,0 7-2 .437 5-20UNJF-3B .687 5-16UNS-2A 15,80 17,4 13,5 17,1 4 17,6 8-2 .500 0-20UNJF-3B .750 0-16UNS-2A 17,40 19,0 15,5 4,35 19,4 4 22,4 aIn accordance with ISO 3161. bSee Table 4. cAfter deformation. 4.4 Exte
25、rnal thread dimension See Table 4. Table 4 Major diameter Pitch diameter 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-
26、2A 12,43 12,67 11,51 11,63 11,09 11,30 .562 5-16UNS-2A 14,01 14,25 13,10 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 prEN 4673-004:2009 (E) 7 5 Designation EXAMPLE Descri
27、ption block INSERTS, SELF-LOCKING, SELF-BROACHING KEYS Identity block EN4673-004-5-0Number 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 = Second 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
