1、BRITISH STANDARDBS EN 2997-004:2006Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures p65 C to 175 C continuous, 200 C continuous, 260 C peak Part 004: Jam-nut mounted receptacle Product standardThe European Stand
2、ard EN 2997-004:2006 has the status of a British StandardICS 49.060g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 2997-004:2006This British S
3、tandard was published under the authority of the Standards Policy and Strategy Committee on 30 November 2006 BSI 2006ISBN 0 580 49566 3National forewordThis British Standard was published by BSI. It is the UK implementation of EN 2997-004:2006. It supersedes BS EN 2997-4:1997 which is withdrawn.The
4、UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology, to Subcommittee ACE/6/-/3, Aerospace Connectors.A list of organizations represented on ACE/6/-/3 can be obtained on request to its secretary.This publication does
5、not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE
6、NORM EN 2997-004 October 2006 ICS 49.060 Supersedes EN 2997-4:1997 English Version Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures - 65 C to 175 C continuous, 200 C continuous, 260 C peak - Part 004: Jam-nut
7、mounted receptacle - Product standard Srie arospatiale - Connecteurs lectriques circulaires accouplement par bague filete, rsistant au feu ou non, tempratures dutilisation - 65 C 175 C continu, 200 C continu, 260 C en pointe - Partie 004 : Embase fixation par crou - Norme de produit Luft- und Raumfa
8、hrt - Elektrische Rundsteckverbinder mit Schraubkupplung, feuerbestndig oder nicht feuerbestndig, Betriebstemperaturen - 65 C bis 175 C konstant, 200 C konstant, 260 C Spitze - Teil 004: Fester Steckverbinder mit Mutternbefestigung - Produktnorm This European Standard was approved by CEN on 24 June
9、2006. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtaine
10、d on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secreta
11、riat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portu
12、gal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by any mean
13、s reserved worldwide for CEN national Members. Ref. No. EN 2997-004:2006: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Terms and definitions .4 4 Required characteristics.5 5 Designation 9 6 Marking .10 7 Technical specification .10 EN 2997-004:20063 Foreword This document (EN 299
14、7-004:2006) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Serv
15、ices of the member countries of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 2007, and conflicting national standards shall be withdrawn at the late
16、st by April 2007. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 2997-4:1997. According to the CEN/CENELE
17、C Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
18、 Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 2997-004:20064 1 Scope This standard specifies the characteristics of jam-nut mounted receptacles in the family of circular electrical connectors coupled by threaded ring. It ap
19、plies to the class defined in Table 4. For contacts, filler plugs and rear accessories associated with this receptacle, see EN 2997-002. For plugs and protective covers, see EN 2997-008 and EN 2997-009 respectively. For spare jam-nuts and o-rings, see EN 2997-012 and EN 2997-013 respectively. 2 Norm
20、ative 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 amendments) applies. ISO 263, ISO Inch screw threads
21、General plan and selection for screws, bolts and nuts Diameter range 0,06 to 6 in. EN 2997-001, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 001: T
22、echnical specification.EN 2997-002, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 002: Specification of performance and contact arrangements. EN 299
23、7-008, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 008: Plug Product standard.EN 2997-009, Aerospace series Connectors, electrical, circular, coup
24、led by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 009: Protective cover for receptacle Product standard. EN 2997-012, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resista
25、nt or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 012: Nut Product standard. 1) EN 2997-013, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 17
26、5 C continuous, 200 C continuous, 260 C peak Part 013: O-ring seal Product standard. 1)EN 3155-002, Aerospace series Electrical contacts used in elements of connection Part 002: List and utilization of contacts. 3 Terms and definitions For the purposes of this standard, the terms and definitions giv
27、en in EN 2997-001 apply. 1) In preparation at the date of publication of this standard. EN 2997-004:20065 4 Required characteristics 4.1 Dimensions and mass See Figure 1 and Table 1. Dimensions are in millimetres; they apply after surface treatment. Key 1 See EN 2997-012. 2 Thread K 3 See EN 2997-00
28、1. 4 Blue colour band minimum width 0,64 5 End of flat 0,13 max. 6 See EN 2997-013. Figure 1 EN 2997-004:20066 Table 1 F G N P R JJ Mass b gmax. Housing size max. K Thread class 2A a Stainless steel Aluminiumalloy 08 14,27 3,48 2,46 0,6250-25UN 17,0216,92 24,8924,10 27,3826,59 15,1414,99 32 15 10 17
29、,67 3,48 2,46 0,7500-20UNEF 20,2220,12 28,0427,25 30,2829,49 18,3118,16 41 21 12 22,22 3,48 2,46 0,9375-20UNEF 24,9924,89 32,7932,00 35,0534,26 23,0622,91 58 30 14 23,77 3,48 2,46 1,0000-20UNEF 26,5726,47 35,3334,54 38,5137,72 24,6624,51 68 35 16 26,97 3,48 2,46 1,1250-18UNEF 29,7429,64 38,5137,72 4
30、1,6840,89 27,8427,69 82 46 18 30,15 3,48 2,46 1,2500-18UNEF 32,9232,82 41,6840,89 44,8644,07 30,9930,84 88 51 20 33,32 3,48 2,46 1,3750-18UNEF 37,6437,54 44,8644,07 49,6348,84 34,1634,01 100 56 22 36,49 3,76 3,25 1,5000-18UNEF 40,8740,77 49,6348,84 52,7851,99 37,3437,19 123 69 24 39,67 3,76 3,25 1,6
31、250-18UNEF 43,9943,89 52,8152,02 55,4254,66 40,5140,36 137 82 28 46,02 3,76 3,25 1,8750-16UNS 50,3950,29 59,2158,42 61,8261,04 46,7846,63 191 120 aISO 263 bMass without accessory and without contact 4.2 Tightening torque of attachment nut For recommended service use, torque settings to be in accorda
32、nce with Table 2. EN 2997-004:20067 Table 2 Housing size Torque in N.m 10 % 08 7 10 10 12 12 14 15 16 18 18 22 20 25 22 27 24 29 28 30 4.3 Panel cut-out See Figure 2 and Table 3. Dimensions are in millimetres. Connector one Connector two X min. value is calculated as follows: D/2 connector one + D/2
33、 connector two. (See Table 3 for value D) Figure 2 EN 2997-004:20068 Table 3 Housing size A B D min. 08 16,26 16,00 15,50 15,24 31,70 10 19,43 19,17 18,67 18,41 34,90 12 24,18 23,92 23,42 23,16 39,60 14 25,78 25,52 25,02 24,76 41,25 16 28,96 28,70 28,20 27,94 44,45 18 32,13 31,87 31,25 30,99 47,35 2
34、0 35,31 35,05 34,42 34,16 51,90 22 38,48 38,22 37,59 37,33 54,10 24 41,66 41,40 40,77 40,51 57,25 28 48,01 47,75 47,14 46,88 65,25 4.4 Material, surface treatment See Table 4. 4.5 Main general characteristics See EN 2997-002. 4.6 Possible combinations of plugs and receptacles See EN 2997-002. EN 299
35、7-004:20069 5 Designation EXAMPLE Description block ELECTRICAL CONNECTOR, RECEPTACLE Identity block EN2997SE72232F8 Number of the basic standard Class (see Table 4) Jam-nut mounted receptacle (see EN 2997-002) Housing size and contact arrangement (see EN 2997-002) Type of contact (see Table 5) Polar
36、isation (see EN 2997-002) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. Table 4 Class and model connector Class Model descriptionWS Sealed receptacle with housing (shell) in olive-green cadmium-plated aluminium alloy, conducting finish, 500 h
37、 resistance to salt mist, crimp contacts, maximum operating temperature 175 C continuous RS Sealed receptacle with housing (shell) in nickel-plated aluminium alloy, 48 h resistance to salt mist, crimp contacts, maximum operating temperature 200 C continuous S Sealed receptacle with housing (shell) i
38、n passivated stainless steel, 500 h resistance to salt mist, crimp contacts, fire-resistant, maximum operating temperature 200 C continuousSE Sealed receptacle with housing (shell) in passivated stainless steel, 500 h resistance to salt mist, crimp contacts, fire-resistant, maximum operating tempera
39、ture 260 C peak Table 5 Types of contacts and delivery Contacts Delivered without contact Delivered with contacts with standard barrels aEN 3155-XXXX2020 EN 3155-XXXX1616 EN 3155-XXXX1212 Delivered with specific contacts size 20 with special barrel aEN 3155-XXXX2018 bMale A M C Female B F D aSee EN
40、3155-002. bOnly affects size 20 contact arrangements EN 2997-004:200610 6 Marking Unless there are other specific contractual requirements, the marking shall include: the identity block as defined in Clause 5, except for the 13th or 14th character which shall be marked according to Table 6; the date
41、 of manufacture (year, week); the manufacturers name or trade mark. Table 6 13th or 14th character of the identity block For A, M, C a M For B, F, D aF aSee Table 5. 7 Technical specification See EN 2997-001. EN 2997-004:2006blankBS EN 2997-004:2006BSI389 Chiswick High RoadLondonW4 4ALBSI British St
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