1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 31 January 2005 prEN 4531 -004 Edition P 1 January 2005 Comments should be sent within six months after the date of publication to AECMA-STAN ICs: Descriptors: Aerospace industry, aircraft, aircraft equipment, optical connector,
2、elements of optical connection, optical contact, characteristics, test, quality assurance ENGLISH VERSION Aerospace series Connectors, optical, circular, single and multipin, coupled by threaded ring Flush contacts Part 004: Jam nut receptacle Product standard Srie arospatiale Connecteurs optiques c
3、irculaires accouplement par bague filete Contacts affleurants Partie 004 : Embase collerette ronde fixation par crou Norme produit Luft- und Raumfahrt Optische Rundsteckverbinder mit Schraubkupplung Bndige Kontakte Teil 004: Fester Steckverbinder mit runden Schwei und Mutternbefestigung Produ ktnorm
4、 This Xerospace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerospace Industries - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approved by the experts of the concerned Domain
5、 following member comments. Subsequent to the publication of this Prestandard, the 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 agreemen
6、t of AECMA-STAN, it will be submitted as a draft European Standard (prEN) to CEN (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 natio
7、nal standard and by withdrawing any national standards conflicting with the EN. Electrical Domain I I Copyright 2005 O by AECMA-STA/ Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted
8、 without license from IHS-,-,-Page 2 prEN 4531-004:2005 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANS Electrical Domain. After inquiries and votes carried out in accordance with the rules of AECMA-STAN defined in AECMA- STANS General Process Manual, this stan
9、dard has received approval for Publication. Contents Page 1 Scope 3 2 Normative referen ces 3 3 Terminology 3 4 Required characteristics 4 5 Designation 7 6 Marking 7 7 Technical specification 7 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license w
10、ith AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 3 prEN 4531-004:2005 1 Scope This standard specifies the characteristics of mounted jam nut receptacles in the family of circular connectors with triple start threaded coupling. 2 Normative references Th
11、e 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 amendments) applies. EN 2424, Aerospace series - Marking of aerospace pr
12、oducts EN 4531 -001, Aerospace series - Connectors, optical, circular, single and multipin, coupled by threaded ring - Flush contacts - Part 001: Technical specification EN 4531 -002, Aerospace series - Connectors, optical, circular, single and multipin, coupled by threaded ring - Flush contacts - P
13、art 002: Specification of performance and contact arrangements - Product standard ) 3 Terminology See EN 4531-001. 1) Published as AECMA Prestandard at the date of publication of this standard Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license wit
14、h AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 4 prEN 4531-004:2005 4 Required characteristics 4.1 Dimensions and masses See Figure 1 and Table 1. Dimensions and tolerances are in millimetres. Copyright Association Europeene des Constructeurs de Materi
15、el Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 5 prEN 4531-004:2005 41,20 40,69 Table 1 2,69 2,54 - Shell size - o9 W O - A f 0,3 - 30,2 Aluminium receptacles and plugs, Cadnium plated - 500 h salt spray
16、Aluminium receptacles and plugs, Hard anodic non conductive - 500 h salt spray - B t 0,lO - 0,15 - 16,53 - Ca t 0,lO - 0,20 17,40 - - D 10,13 - 0,03 - 2.39 - E k 0,1? - 1.14 - S f 0,4 - 27,O - W k 0,7 - 0,lC - 2.2 1 F, w, O - 16 K, S 1 ”F B - o,ia t 20,50 20,19 38 I l5 67 I 49 1 19 11 34,9 19,07 20,
17、60 31,8 23 86 1,85 1,70 ,* 38,l - 44,5 23,82 - 30,15 25,40 - 31,85 34,9 - 41,3 31 - 55 116 - 186 13 17 I M32x1 37,OO 14,3 308 I 6g 0,l R Il 36,12 34,80 34,49 127 1 58 37,92 37,62 19 49,2 33,32 34,90 46,O 59 225 I + 190 102 52,4 - 58,7 - 36,50 - 42,85 - 37,90 - 44,4 - 3.58 1.91 49,2 - 55,6 - 3.0 81 -
18、 111 - 260 - 329 - 21 25 - I 47,55 47,04 a The dimensions C and 1,5 mm must be compatible with the panel cut-out. The diameterF corresponds to the beginning of the thread. Diameter modified as follows : 31,957 max., 31,80 min. 4.2 Material and surface treatment See Table 2. Table 2 I I Environmental
19、 class I Description I F I Aluminium receptacles and plugs, Nickel plated - 48 h salt spray I K I Stainless steel receptacles and plugs - 500 h salt spray I S Stainless steel receptacles and plugs, Nickel plated - 500 h salt spray Copyright Association Europeene des Constructeurs de Materiel Aerospa
20、tial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 6 prEN 4531-004:2005 Shell size 4.3 Panel cut-out See Figure 2 and Table 3. Dimensions and tolerences are in millimetres. A B C O - 0,25 min. + 0,25 0 Figure 2 17 19 T
21、able 3 31,98 30,68 45,70 35,15 33,86 48,50 O9 I 17,70 I 16,99 I 31,80 11 I 20,88 I 19,53 I 35,OO 13 I 25,58 I 24,26 I 39,40 21 I 38,28 I 37,06 I 51,70 25 I 44,68 I 43,41 I 58,OO 4.4 See EN 4531-002. Optical, mechanical and climatic characteristics Copyright Association Europeene des Constructeurs de
22、 Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 7 prEN 4531-004:2005 5 Designation EXAMPLE Identification block i EN4531-7XXXXXX: Description block CONNECTOR. OPTICAL Jam nut receptacle Housing size
23、 (see EN 4531-002) r Sleeve code (see EN 4531-002) Environmental class (see EN 4531-002) Polarization (see EN 4531-002) 6 Marking The marking shall include the identification defined in clause 5, the date of manufacture (year, week) and the name or trade mark of the manufacturer or conform to standa
24、rd EN 2424, code P, if required. 7 Technical specification See specific optical contact product standard.2) 2) Performance is directly linked to optical contact and fibre technology. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
