1、ASD STANDARD NORME ASD ASD NORM prEN 6131 Edition P 3 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: Supersedes edition P 2 February 2006 Descripto
2、rs: ENGLISH VERSION Aerospace series Composite clip nut, self locking Srie arospatiale crou pincer en composite, freinage interne Luft- und Raumfahrt Clipmutter aus Verbundwerkstoff, selbstsichernd This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSp
3、ace and Defence Industries Association of Europe - Standardization). It is published for the needs of the European 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 c
4、ontent 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 agreement of ASD-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Commi
5、ttee 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 national standard and by withdrawing any national standards conflicting with the EN. Edition approved
6、 for publication 31 July 2006 Comments should be sent within six months after the date of publication to ASD-STAN Mechanical Domain Copyright 2006 by ASD-STAN prEN 6131:20062 Contents Page Foreword2 1 Scope 3 2 Normative references 3 3 Requirements.3 4 Designation 8 5 Marking .8 6 Technical specific
7、ation .9 7 Required installation dimensions 9 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Mechanical 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
8、 approval for Publication. prEN 6131:2006 3 1 Scope This standard specifies the configuration, dimensions, tolerances and mass of composite clip nuts for structural applications. 2 Normative references The following referenced documents are indispensable for the application of this document. For dat
9、ed 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 products. AMS 2700, Passivation of corrosion resistant steels. 1)AMS 5085, Steel sheet, strip, and p
10、late 0.47 - 0.55C (SAE 1050) annealed. 1)AMS 5525, Steel, corrosion and heat resistant, sheet, strip, and plate 15Cr - 25.5Ni - 1.2Mo - 2.1Ti - 0.006B - 0.30V 1800 F (982 C) solution heat treated.1)AMS-QQ-P-416, Plating, Cadmium (Electrodeposited). 1)AS 5272, Lubricant, Solid Film, Heat Cured, Corro
11、sion Inhibiting. Procurement Specification. 1)AS 8879, Screw threads - UNJ profile, inch controlled radius root with increased minor diameter. 1)ASTM D 5204, Standard classification system for polyamide-imide (PAI) molding and extrusion materials. 2)NASM 25027, Nut, self-locking, 250 F, 450 F and 80
12、0 F. 3)3 Requirements 3.1 Configuration, dimensions, tolerances The configuration, dimensions, tolerances and mass shall conform to Figures 1, 2 and 3 and Tables 1 and 2. Dimensions and tolerances are expressed in millimetres (inches). 1) Published by: Society of Automotive Engineers (SAE), 400 Comm
13、onwealth Drive, Warrendale, PA 15096-0001, USA. 2) Published by: American Society for Testing Materials, 1916 Race Street, Philadelphia, PA 19103-1187, USA. 3) Published by: Aerospace Industries Association of America. Inc. (AIA), 1250 Eye Street, N.W., Washington D.C. 20005-3924, USA prEN 6131:2006
14、4 3.2 Material Clip: Typ A, brown colour PAI (Polyamide imide) per ASTM D 5204, PAI000R03A5631E11FB41,TORLON 4203L-HF Typ B, shim version, black colour PAI (Polyamide imide) per ASTM D 5204, PAI000R06A6631E11FB41AA002,TORLON 4203LB-HF Typ C, green colour PAI (Polyamide imide) per ASTM D 5204, PAI000
15、R06A6631E11FB41AA002,TORLON 4203LG-HF Nut: Steel C1050 per AMS 5085 Code Indicator: “ Cres A286 per AMS 5525 Code Letter: “C” Threads per AS 8879 Locking torque and tensile per NASM 25027 3.3 Nut surface treatment Steel: CAD plate per AMS-QQ-P-416, Type 2, Class 2 and Dry film lube per AS 5272, Type
16、 1 Cres: Passivated per AMS 2700 and Dry film lube per AS 5272, Type 1 3.4 Temperature range 25 C to 100 C ( 13 F to 212 F) prEN 6131:20065 1,58( .24 ) 1,3 x 1,3(.05 x .05)(.500)14,91Part Mark Location( .280 )K+0,05-0,10+.002-.004 7,11( .07 )J4,0(.157)E( .30 )HR0,50,38(R.02.015)(.30)M(R.05)1,0(.039)
17、T+0 -0,25(.587)+0 -.010+0 -0,2512,70+0 -.010+0-0,51+0-.0201,8+0-0,76+0-.0307,6+0-0,51R1,3+0-.020(.256)+0-0,50+0-.0206,50brown colour+0 -0,76+0 -.0307,6+0-0,51+0-.020 6,1(.062 )+0 -.010+0 -0,25(.244 )+0-.010+0-0,256,20Key 1 Brown colour 2 Part mark location Figure 1 Configuration Type A 12prEN 6131:2
18、0066 (.500)( .280 )K+0,05-0,10+.002-.004 7,11( .07 )J4,0( .157)E( .30 )HR0,50,4(R.02.015)M1,0(.039)T+0 -0,2512,70+0 -.010+0-0,51+0-.0201,8+0-0,76+0-.0307,6black colour(R.05)+0-0,51R1,3+0-.020(.299 )0,8(.03)Shim13,70(.539)+0 -0,25+0 -.0101,58( .24 ) (.256)+0-0,50+0-.0206,50+0-0,51+0-.020 6,1( .062)+0
19、 -.010+0 -0,25(.244 )( .30)+0-.010+0-0,256,20+0 -0,76+0 -.0307,6 +0-.010+0-0,257,60Key 1 Black colour 2 Shim Figure 2 Configuration Type B 1 2 prEN 6131:20067 (.244 )green colour(.500)13,70( .280 )K+0,05-0,10+.002-.004 7,11( .07 )J4,0( .157)E( .30 )HR0,50,4(R.02.015)(.30)M1,0(.039)T(.539)+0 -0,2512,
20、70+0 -.010+0-0,51+0-.0201,8+0-0,76+0-.0307,6(R.05)+0-0,51R1,3+0-.020+0 -0,25+0 -.010+0-.010+0-0,256,20+0 -0,76+0 -.0307,61,58( .24 ) (.256 )+0-0,50+0-.0206,50+0-0,51+0-.020 6,1(.062)+0 -.010+0 -0,25Key 1 Green colour Figure 3 Configuration Type C Table 1 Thread Dimensions in mm (inch) Thread size co
21、de Thread according to AS 8879 Nut Radial float 08 .1640-32UNJC-3B 3 .1900-32UNJF-3B 0,83 (.0325) 1 prEN 6131:20068 Table 2 Dimensions and mass Dimensions in mm (inch) Grip range E H J M K T Grip length code Available Type min. max. 0510,+0020.2500, 0100. 0,25( .010)min. max. 0,25( .010)Mass kg/1 00
22、0 pcs(lb/1 000 pcs)max. 1 0,50 (0.020) 3,50 (0.138)3,80 (0.150) 1,50 (0.059)0 2,00 (0.079)2,2 (4.91) 2 3,50 (0.138) 6,50 (0.256)6,60 (0.260) 2,50 (0.098)2,50 (0.098)5,60 (0.220)2,3 (5.13) 3 A 6,30 (0.248) 9,50 (0.374)9,60 (0.378) 2,90 (0.114)5,10 (0.200)8,70 (0.343)20,60(0.811)2,4 (5.35) 4 C 2,00 (0
23、.079 0,51 0,10 (0.020 0.004) 2,2 (4.91) “S -1” 0,50 (0.020) 3,50 (0.138)3,80 (0.150) 1,50 (0.059)0 2,00 (0.079)2,45 (5.47) “S -2” 3,50 (0.138) 6,50 (0.256)6,60 (0.260) 2,50 (0.098)2,50 (0.098)5,60 (0.220)2,52 (5.63) “S -3” B 6,30 (0.248) 9,50 (0.374)9,60 (0.378) 2,90 (0.114)14,20(0.559)5,10 (0.200)8
24、,70 (0.343)22,50(0.89) 1,51 0,10 (0.060 0.004) 2,59 (5.71) 4 Designation EXAMPLE Description block Clip nut Identity block EN6131S08C1 Number of this standard ”-” = Type A (see Figure 1) “S” = Type B (see Figure 2 ”C” = Type C (see Figure 3) Thread size code (see Table 1) Nut material code(see 3.2) Grip length code (see Table 2) 5 Marking EN 2424, Style F prEN 6131:20069 6 Technical specification NASM 25027 7 Required installation dimensions 15,5(.61)7,29 + 0,20(.287 + .008)15,0(.59)Figure 4 Required installation dimensions for thicknesses (see Table 2)
