1、A. E .C. M .A. STAN DARD NORME A.E.C.M.A. A.E.C.M.A. NORM Edition approved for publication 1992-11-17 prEN 3760 Edition P 1 November 1992 Comments should he sent within six months C3 Chairman after the date of publication decision A E.C.M.A. Teclinopolic - 175, rue Jean-Jacques Rousseau 92 138 Issy-
2、les-Moulineaux Cedex - FRANCE . - M. ARENA EDITE PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATRIEL ACROSPATIAL Technopoiis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux Cedex - Tl. (1) 47.36.98.76 UDC : Af:bL“ Key words : ENGLISH VERSION Aerospace series Screws, I O00 counters
3、unk normal head, offset cruciform recess, threaded to head, in heat and corrosion resisting steel, passivated Classification : 1 100 MPa (at ambient temperature) / 425 OC Srie arospatiale Vis tte fraise 1 O00 normale, empreinte cruciforme dporte, filetes jusqu proximit de la tte, en acier rsistant c
4、haud et la corrosion, passives Classification : 1 100 MPa ( temprature ambiante) / 425 OC Luft- und Raumfahrt 1 OOo Senkschrauben, mit Flgelkrauzschlitz, Gewinde annhernd bis Kopf, aus korrosionsbestndigem und hochwarmfestem Stahl, passiviert (bei Raumtemperatur) / 425 OC Klasse : 1 1 O0 M Pa This .
5、Aerospace Series. pre-standard has been drawn up under the responsibility of AECMA (Association Europenne des Constructeurs de Matriel Arospatial). It is published on green paper for the needs of AECMA-Members. It has been technically approved by the experts of the concerned Commission folio wing co
6、mment by the Member countries. Subsequent to the publication of this pre-standard, 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 signature of the AECMA Standard
7、 Checking Centre (NPS) and formal agreement of the Official Services of the Member countries It will be submitted as a draft European Standard to CEN (European Committee for Standardization) for final vote -c CEN PRENx3bO 92 W 3404589 0033598 552 = 5-” o Cu n 3 O Y .- o ii w. Q Q (I - Y m N) 2 m rn
8、bi O/ o u) m m O c 7- EI I- / a 1 1 e CEN PRENx3760 92 3404589 0033600 T30 prEN 3760 Page 5 I i 1 _- -A - . .c , L m 0 m o 4- a g c O C O 9 o 3 O .- c .- a n c 3 C - a C : E C .- E r .- c C .- : o m E P -Y In 2 c O m v) .- n m 5 3 C O c 9 3 - - o m c . 5 i CEN PRENx3760 92 = 3404587 0033603 977 prEN
9、 3760 Page 6 IS0 7994 IS0 7994 without ribs 4 Designation No code A Example : 030 and 040 050to 120 Description block N 8 SCREW L Identity block EN3760-04001 O Number of this standard Diameter code (see table 1) Length code (see table 1) Drive code (see table 21 Table 2 I option I Code i Note : If n
10、ecessary, the originator code 19005 shall be placed between the description block and the identity block. 5 Marking See table 3 and figure 1. Table 3 EN 2424 Style Diameter code 6 Technical specification IS0 8168 except for clauses : - Approval of manufacturers : see EN 2000 ; - Qualification of bolts : not applicable.
