1、CEN EN*3Lb 94 = 3Y04589 0073830 132 D BRITISH STANDARD AEROSPACE SERIES Nuts, hexagonal, self-locking, in heat resisting steel FE-PA92HT (A286), silver plated Classification : 110 MPa (at ambient temperature)/425 OC The European Standard EN 3196 : 1994 has the status of a British Standard Srie arosp
2、atiale Luft- und Raumfahrt Ecrous hexagonaux, freinage interne, en acier rsistant 2 chaud FE-PA92HT (A286) argents versilbert Classification : 1100 MPa ( temprature ambiante) i425 OC Sechskantmuttern, selbstsichernd, aus hochwarmfesten Stahl FE-PAQSIIT (A286) Klasse : 1100 MPa (bei Raumtemperatur) 4
3、25 OC IJDC 621 882 31-034.018 44:629 7 BS EN 3196 : 1994 CEN EN*339b 94 3404589 0073833 079 = BS EN 3196 : 1994 Amd. No. Date Cooperating organizations Rxt affected The European Committee for Standardization (CEN), under whose supervision this European Standard was prepared, comprises the national s
4、tandards organizations of the following countries: Austria Belgium Denmark Finland France Germany Greece Iceland Ireland Italy Luxembourg Netherlands Norway Portugal Spain Sweden Switzerland United Kingdom Oesterreichisches Nonnungsinstitut Institut belge de normalisation Dansk Standardiseringsraad
5、Suomen Standardisoimisliito, r. y. Association francaise de normalisation Deutsches Institut fr Normung e.V. Hellenic Organization for Standardization Technological Institute of Iceland National Standards Authority of Ireland Ente Nazionale Italiano di Unificazione Inspection du Travail et des Mines
6、 Nederlands Normalisatie-instituut Norges Standardiseringsforbund Instituto Portugus da Qualidade Asociacin Espaola de Normalizacin y Certificacin Standardiseringskommissionen i Sverige Association suisse de normalisation British Standards Institution This British Standard, having been prepared unde
7、r the direction of the Aerospace Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on 15 November 1994 O BSI 1994 The following BSI references relate to the work on this standard: Committee reference ACE112 Draft for comment 88/71828 DC ISBN O
8、 580 22162 3 CEN EN83196 94 3404587 0073832 TO5 BS EN 3196 : 1994 Contents Cooperating organizations Page Inside front page National foreword i Foreword 2 Specification 1 Scope 3 2 Normative references 3 3 Required characteristics 4 4 Designation 5 Marking 6 6 6 Rchnical specification 6 National ann
9、ex NA (informative) Committees responsible National annex NB (informative) Cross-reference Inside back page Inside back page National foreword This British Standard has been prepared under the direction of the Aerospace Standards Policy Committee and is the English language version of EN 3196 : 1994
10、 Aerospace series - Nuts, hexagonal, self-locking, in heat resisting steel FE-PA92HT (A286), silver plated Class? - Thread 2 MJ6 : 5 pm min. on thread flanks ; - Thread 5 MJ5 : shall show complete coverage, without thickness requirement. CEN ENx3Lh 94 W 3404589 0073837 597 = Page 5 EN 3196 : 1994 11
11、 All forms of entry (radius or chamfer) are permissible within those limiting dimensions. Remove sharp edges 0,l to 0,4 Details of form not stated are left to the manufacturers discretion. Figure 1 Table 1 080 MJ61-4H514 1 20 1 MJ 1 2x 1,25-4+i5H 1 5,5 1 4 i) In accordance with IS0 5855-2. In the se
12、lf-locking sone, the tolerarices apply before form 2) Applicablc bcforc forming out-of-round, but finished nuts shall fit a standard socket wrenc 3) Wrench pad eriyayenienl 4) Valuer apply before forming out-of-round. paris io,. 0,13 Q out-oi-round. I 1 NOT : The dimensiotls ere in accordance with I
13、S0 7995. CEN EN*3L9b 94 W 3Y04589 0073838 423 W 030and 040 050 to 120 Page 6 EN 3196 : 1994 N C 4 Designation EXAMPLE : Description block Identity block NUT EN? 96-050 Number of this standard Thread code (see table 1) NOTE : If necessary, the code 19005 shall be placed between the description block
14、and the identity block. 5 Marking EN 2424, style see table 2 and as indicated on figure 1. Table 2 t I I I Thread code I Style I 6 Technical specification EN 3152 - CEN EN+3Lh 94 S 3404589 0073839 3bT BS EN 3196 : 1994 National annex NA (informative) Committees responsible The United Kingdom partici
15、pation in the preparation of this European Standard was entrusted by the Aerospace Standards Policy Committee (ACE/-) to Technical Committee ACE/12, upon which the following bodies were represented: Association of Electronics, Telecommunications and Business Equipment Industries British Industrial F
16、asteners Federation Ministry of Defence Society of British Aerospace Companies Ltd. National annex NB (informative) Cross-reference The British Standard corresponding to the international standard referred to in the text is as follows. International standard Corresponding British Standard IS0 5855-2
17、 : 1988 BS 6293 MJ threads for aerospace construction Part 2 : 1982 Specification for dimensions for bolts an,d nuts CEN EN*319b 94 W 3404589 00738VO O81 BS EN 3196 : 1994 BSI 389 Chiswick High Road London W4 4AL 9411 - 4 - 0.3k - FP BSI - British Standards Institution BSI is the independent nationa
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