1、STD*AECMA PREN 3295-ENGL 1999 W 1012311 OOlb089 Ob7 W i AECMA STANDARD NORME AECMA AECMA NORM Srie arospatiale crous darbre, auto-freinants, en FE-PA92HT (A286), argents prEN 3295 Edition P 3 February 1999 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - 8-1200 B
2、RUXELLES - Tel. (+32) 2 775 81 10 - Fax. (+32) 2 775 81 11 ICs: 49.030.30 ENGLISH VERSION Aerospace series Shaft-nuts, self-locking, in FE-PA92HT (A286), silver plated Supersedes issue P 2 August 1992 Luft- und Raumfahrt Wellenmuttern, selbstsichernd, aus FE-PA92HT (A286), versilbert This Merospace
3、Series“ Prestandard has European Association of Aerospace Indu Committee following comment b risibility of AECMA (The paper for the needs of ature of the AECMA Standard Checking Centre (NPS) and formal ervices of the Member countries if wili be submitted as a draff European Standard to CEN (European
4、 Committee for Standardization) for formal vote. I Replace page 1 of the previous issue by this page 1 Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54 - 199. we Jean-Jaques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX Withdrawal approved 1999-02-26 Comments should be sent within six m
5、onths after the date of publication to AECMA Gulledelle 94 B-1200 BRUXELLES CS Chairman Mr Feltham aecma 1999 CEN PREN*3295 92 m 3404589 0031415 615 prEN 3295 Page 3 O introduction Prior to manufacture as per this standard, patent rights shall be examined by the manufacturer. 1 This standard specifi
6、es the characteristics of self-locking shaft-nuts in FE-PA92HT chiefly used for axial location of bearing inner rings on shafts. Maximum test temperature of the parts 450 OC. Scope and field of application Note : These parts are designed to be used with 496g external threads. 2 References IS0 5855-1
7、, Aerospace - MJ threads - Part 1 : General requirements EN 2171, Heat resisting steel FE-PA92-HT - R, 2 900 MPa - Bars - Aerospace series EN 2424, EN 2786, EN 3299, Aerospace series - Identification marking of standard fasteners Aerospace series - Electrolytic silver plating of fasteners 2, Aerospa
8、ce series - Bearing nuts, self locking, in heat resisting steel FE-PA92HT (A2861 - Technical specification 2, 3 Required characteristics 3.1 See figure 1 and table 1. Dimensions and tolerances are in millimetres. They apply after silver plating. 3.2 Material EN 2171 Configuration - Dimensions - Tole
9、rances - Masses 3.3 Surface treatment EN 2786 Thickness : - External surfaces : 5 pm to 15 pm ; - Thread : 5 pm min. shall be measured at the pitch diameter. Published as AECMA standard at the date of publication of the present standard 2, In preparation at the date of publication of the present sta
10、ndard Previous page is blank CEN PREN*3295 92 3404589 0033436 751 i prEN 3295 Page 4 Value5 opplicable before silver plating Thread?s surface wilt be os achieved hy normal methods of monufacture Marking in these areas Remove sharp edges 0,1 ta (1.6 see test-conditions in EM 3299 DetaiLs of form not
11、stated and seif lacking feature are left to the manufacturer?s discretion. Figure 1 Table 1 Thread ?) E Code Designation * 0,2 O1 2 MJ121,25-4H5H 12,5 MJI 51,5-4H5H 15,5 18,5 O1 9 MJSI 91,5-4H5H 19,5 020 MJ201,5-4H5H 20,5 021 I MJS21x1,5-4H5H I 21,5 0): I MJ22x1,5-4H5H 1 )!:; 024 MJ241,5-4H5H 24,5 M
12、JS23xI ,5-4H5H 025 1 MJ25x1,5-4H5H I 25,5 026 ! MJ26x1.5-4H5H I 26.5 MJS291,5-4H5H 29,5 r P min. 10 11 11,7 12,7 13,7 14,7 - 15,7 16,7 17,7 18,7 19,7 20,7 21,7 22,7 23,7 24,7 25,7 26,7 ?I In conformity with IS0 5855-1 in none self-locking zone a) Minimum diameter of internal envelope circle after re
13、alizing self-locking feature kgll O00 0,02 16,5 I _ CEN PREN*3295 92 m 3404589 0031417 b98 = Code Designation 030 MJ301,5-4H5H 031 MJS311.5-4H5H prEN 3295 Page 5 k 0,2 - 0,2 - 0,l 30,5 31,5 Table 1 (continuedi 033 MJ331.5-4H5H 33,5 034 MJS341,5-4H5H 34,5 035 MJ351.5-4H5H 35,5 036 MJ361,5-4H5H 36,5 0
14、37 MJS371,5-4H5H 37,5 11 038 MJ381,5-4H5H 38,5 039 MJ391,5-4H5H 39.5 040 MJ401,5-4H5H 40,s 17 041 042 043 MJS411,5-4H5H 41,5 MJ421,5-4H5H 42,5 MJS431,5-4H5H 43,5 13 046 047 048 049 050 051 MJS461,5-4H5H 46,5 MJS471,5-4H5H 47,5 MJ481,5-4H5H 48,5 MJS491,5-4H5H 49,5 10 MJ501,5-4H5H 50,5 MJS511.5-4H5H 5
15、1,5 052 I MJ52xl.5-4H5H I 52,5 053 I MJS53x1,5-4H5H I 53,5 17 062 063 MJ621,5-4H5H 62,5 MJS631.5-4H5H 63.5 kgll O00 parts min. -+ 0.1 t 0,2 * 0,l -T+%-+- 032 I MJ321,5-4H5H I 32,5 I in 30.71 p 24.5 I 6 34.7 8 I 27 y 41,7 p 32,5 51 1 50 I 044 I MJC44x1,5-4H5H I 44,s I 045 I MJ45x1,5-4H5H I 45,5 I ld
16、i-t 55 54 43.71 49,7 0,02 44 9 69 I 51 59,5 8 I 059 I MJS59x1,5-4H5H I 59,5 060 I MJ60x1,5-4H5H I 60,5 10 061 lMJS611,5-4H5H I 61,5 I 14 72 I 71 I 58,7 59.7 60,7 I I 74 I 73 I 75 I 74 I 5 064 I MJ64x1,5-4H5H I 64,5 065 I MJ65x1,5-4H5H I 6585 15 It+- 61,7 62,7 i 78 I 77 I 66 MJ681.5-4H5H 68,s 70,5 I
17、69 I 67,7 I I 71 In conformity with IS0 5855-1 in none self-locking zone Minimum diameter of internal envelope circle after realizing self-locking feature CEN PREN*3295 92 m 3404589 0031418 524 m prEN 3295 Page 6 Table 1 (continued) T - N I Thread li H J f 0,l 83 kgll O00 parts min. 68,7 i- 0,2 - 0,
18、l f 0,2 I f 0,l Code Designation f 0,2 - 0,2 071 MJS711,5-4H5H 71,5 16 I 1 1 MJ721,5-4H5H I i;: I 17 MJS731,5-4H5H 074 MJS741,5-4H5H 075 MJ751,5-4H5H 75,5 84 85 86 87 i 79 076 I MJ76x1,5-4H5H I 76,5 077 I MJS77x1,5-4H5H I 77,5 88 89 90 8 12 078 I MJ78x1,5-4H5H I 78,5 I (33: 1 MJS79x1,5-4H5H 1 1 080
19、MJ801,5-4H5H MJS811,5-4H5H 81,5 18 10 93 94 95 96 98 99 1 O0 1 o1 102 103 104 105 106 107 110 111 112 113 114 115 116 117 119 120 121 122 123 lia 92 +I 5 0,02 86,7 90 92 082 I MJ821,5-4H5H I 82,5 083 I MJS83x1,5-4H5H I 83,5 79,7 I 94 96 084 085 086 087 088 o89 O90 o9 1 092 093 094 MJS841,5-4H5H 84,5
20、 MJ851,5-4H5H 85,5 MJS86xI ,5-4H5H 86,5 MJS87xI ,5-4H5H 87,5 MJ881,5-4H5H 88,5 MJSOxl.5-4H5H 90.5 MJS89xI ,5-4H5H 89,5 99 101 12 1 O0 1 o1 103 105 107 110 112 104 105 114 106 1 o9 117 119 121 095 I MJ95x1,5-4H5H I 95,5 096 I MJS96x1,5-4H5H I 96,5 110 111 112 I 124 126 11 5,5 097 MJS971,5-4H5H 97,5 0
21、98 MJ981,5-4H5H 98,5 O99 MJS991,5-4H5H 99,5 15 1 O0 MJIOOXI ,5-4H5H 100,5 101 MJS1011,5-4H5H 101,5 102 MJ1021,5-4H5H 102,5 103 MJSI 031,5-4H5H. 103,5 104 MJS1041,5-4H5H 104,5 113 I 114 115 !l 100,7 p 142 118 I 4- 122 105 I MJ105x1,5-4H5H I 105,5 106 I MJS106xI ,5-4H5H I 106,5 I 151 I 154 107 MJS1071
22、,5-4H5H 107,5 16 108 MJ108x1,5-4H5H 108.5 12 9 106,7 124 125 126 127 109 I MJS109x1,5-4H5H I 109,5 110 I MJI 10x1,5-4H5H I 110,5 107,7 I I 163 11 1 I MJSI 11x1,5-4H5H I 11 1,5 I 108,7 I 166 I In conformity with IS0 5855-1 is non self-locking zone 21 Minimum diameter of internai envelope circle after
23、 realizing self-locking feature CEN PRENr3295 92 II 3404589 0033439 4b0 Thread l) Code Designation 1 12 MJ1121,5-4H5H 1 13 MJS1131,5-4H5H 114 MJS1141,5-4H5H E F O t 0,2 -0.2 1 12,5 1 13,5 114,5 115 IMJ115x1,5-4H5H I 115,5 1 16 I MJS1161,5-4H5H I 1 16,5 prEN 3295 Page 7 17 Table 1 (concluded) 12 l1 I
24、n conformity with IS0 5855-1 in none self-locking zor7e Minimum diameter of internal envelope circle after realizing self-locking feature I 4 Designation Example : Description block Identity block EN3295-040 1 NUT -ri I j! j Number of this standard Thread code (see table 1) Note : If necessary, the originator code 19005 shall be placed between the description block and the identity block. 5 Mar king EN 2424, style A, as indicated on the figure 1 6 Technical specification EN 3299
