1、ASD STANDARD NORME ASD ASD NORM prEN 6090 Edition P 1 July 2006 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONGulledelle 94 - B-1200 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 763 3565 - www.asd-stan.orgICS: Descriptors: ENGLISH VERSION Aerospace series
2、Washer, retaining Srie arospatiale Rondelle frein Luft- und Raumfahrt Sicherungsscheibe This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association of Europe - Standardization). It is published for the needs of the Euro
3、pean Aerospace Industry. It has been technically approved by the experts of the concerned Domain 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, with
4、out 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 (European Committee for Standardization) for formal vote and transformation to full European Standard (EN). The CEN national
5、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. Edition approved for publication 31 July 2006 Comments should be sent within six months after the date of publication to ASD-S
6、TAN Mechanical Domain Copyright 2006 by ASD-STAN prEN 6090:20062 Contents Page Foreword2 1 Scope 3 2 Normative references 3 3 Requirements.3 4 Designation 7 5 Marking .7 6 Technical specification .7 Bibliography8 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Me
7、chanical Domain. After inquiries and votes carried out in accordance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. prEN 6090:20063 1 Scope This standard specifies the dimensions, tolerances, required characteristics and m
8、ass of a retaining washer for use in fuselage interior equipment and structural applications. 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 edi
9、tion of the referenced document (including any amendments) applies. ISO 2768-1, General tolerances Part 1: Tolerances for linear and angular dimensions without individual tolerance indications. EN 2424, Aerospace series Marking of aerospace products. EN 2516, Aerospace series Passivation of corrosio
10、n resistant steels and decontamination of nickel base alloys. EN 6095, Aerospace series Rotary fasteners, structural and non-structural applications, technical specification. 1)EN 10151, Stainless steel strip for springs Technical delivery conditions. AMS 2700, Passivation of corrosion resistant ste
11、els. 2)3 Requirements 3.1 Configuration, dimensions, tolerances and mass The configuration, dimensions, tolerances and mass shall conform with Figure 1 to 4 and Table 1. Dimensions and tolerances are expressed in millimetres. Tolerances not specified shall be in accordance with ISO 2768-1 (Tolerance
12、 class: ISO 2768-m). All dimensions and tolerances apply after surface treatment. All burrs to be removed/sharp edges to be broken. 1) In preparation at the date of publication of this standard. 2) Published by: Society of Automotive Engineers (SAE), 400 Commonwealth Drive, Warrendale, PA 15096-0001
13、, USA. prEN 6090:20064 Table 1 Dimensions and mass Size code Type 1 2 d1 d2 d3 b t Mass (Ref.) kg/1 000 pieces01 A 5,70 + 0,20 0 0,60 10 6,20 0 0,10 11 B 30 15 6,45 0,05 8,9 11,80 0,2 0,25 0,13 20 14,20 0 0,10 16,0 19,00 0,2 0,30 0,24 C 18 9 19,75 + 0,05 0 21,8 21 D 13 6,5 20,52 + 0,05 0 22,2 23,80
14、0,2 1,50 0,1 0,35 0,30 112d1d2d3tbFigure 1 Configuration type A prEN 6090:20065 12d2d3d11tFigure 2 Configuration type B d2 2d3 d1 11tFigure 3 Configuration type C prEN 6090:20066 2d2d1 1tbd3 36 2Figure 4 Configuration type D 3.2 Material and surface treatment See Table 2. Table 2 Material and surfac
15、e treatment Type code Material Surface treatment A B C D Corrosion resistant steel 1.4310 + C1 500 + 2H per EN 10151 Passivated per AMS 2700 or EN 2516 3.3 Operating temperature This washer shall be used in the temperature range of 55 C to 150 C. prEN 6090:20067 4 Designation EXAMPLE Description blo
16、ck WASHER Identity block EN6090A01 Number of this standard Type code (see Figures 1, 2, 3 and 4) Size code (see Table 1) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 5 Marking EN 2424, style G 6 Technical specification EN 6095 prEN 6090:2006
17、8 Bibliography 1 EN 6088, Aerospace series Stud. 1)2 EN 6089, Aerospace series Washer, retaining.3)3 EN 6091, Aerospace series Circlip. 3)4 EN 6092, Aerospace series Receptacle, floating, double lug. 3)5 EN 6093, Aerospace series Receptacle, floating, single lug. 3)6 EN 6094, Aerospace series Washer, spring, countersunk. 3)7 EN 6105, Aerospace series Stud, recessed. 1)3) Published as ASD Prestandard at the date of publication of this standard.
