1、 AEROSPACE STANDARD NUT, RETAINED, FLARELESS, METRIC MA2047Copyright 2015 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, wit
2、hout the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: +1 724-776-4970 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org ISSUED 1986-02REVISED 1997-09 REAFFIRMED 2015-04THIRD ANGLE PROJECTION
3、CUSTODIAN: G-3/G-3B REV.C FEDERAL SUPPLY CLASS 4730MA2047 SHEET 1 OF 4 REV. C PROCUREMENT SPECIFICATION: /7/ MA2005 (ISO 7169)SAE Technical Standards Board Rules provide that: “This report ispublished by SAE toadvance thestate of technicalandengineering sciences. Theuse ofthisreport is entirelyvolun
4、tary, andits applicability and suitability forany particularuse,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SAE reviews eachtechnicalreport at least every five years at which time itmay berevised,reaffirmed, stabilized, orcancelled. SAE invites yourwritte
5、ncomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/MA2047C RATIONALE MA2047C HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE FIVE-YEAR REVIEW POLICY. FIGURE 1 - NUTTABLE 1A - DIMENSIONSBASIC NO.MA2047/17/SIZE CO
6、DE(NOMINALTUBE SIZEDN)/3/TPER MA13704H5H/6/A0.3B0.06 C D05 5 MJ10 X 1 15.5 - 10.4-10.9 12.006 6 MJ12 X 1.25 16.5 - 12.4-12.9 13.008 8 MJ14 X 1.5 17.5 16.06 14.4-14.9 14.010 10 MJ16 X 1.5 19.0 18.06 16.4-16.9 15.012 12 MJ18 X 1.5 20.5 21.06 18.4-18.9 15.714 14 MJ20 X 1.5 20.5 23.06 20.4-20.9 15.716 1
7、6 MJ22 X 1.5 21.5 25.06 22.4-22.9 16.220 20 MJ27 X 1.5 22.0 31.06 27.4-27.9 16.725 25 MJ33 X 1.5 25.0 38.06 33.4-33.9 18.232 32 MJ42 X 2 27.2 45.06 42.4-42.9 20.740 40 MJ50 X 2 28.4 57.06 50.4-50.9 21.4AEROSPACE STANDARD MA2047 SHEET 2 OF 4 REV. C NUT, RETAINED, FLARELESS, METRIC NOTES:/1/ MATERIAL:
8、a. NO CODE LETTER (USE HYPHEN) - TYPE 4130 STEEL BAR PER MIL-S-6758.b. CODE LETTER D - TYPE 2024-T6 ALUMINUM ALLOY BAR PER AMS 4112 OR TYPE 2024-T6 OR 2024-T851 ALUMINUM ALLOY BAR PER QQ-A-225/6.c. CODE LETTER J - TYPE 304 CORROSION RESISTANT STEEL BAR PER QQ-S-763, CLASS 304 OR AMS 5639.d. CODE LET
9、TER K - TYPE 316 CORROSION RESISTANT STEEL BAR PER QQ-S-763, CLASS 316 OR AMS 5648.e. CODE LETTER R - TYPE 321 CORROSION RESISTANT STEEL BAR PER QQ-S-763, CLASS 321 OR AMS 5645.f. CODE LETTER T - TYPE 6AL-4V TITANIUM ALLOY BAR PER AMS 4928.g. CODE LETTER W - TYPE 7075-T7351 ALUMINUM ALLOY BAR PER AM
10、S 4124 OR TYPE 7075-T73 ALUMINUM ALLOY BAR PER QQ-A-225/9.TABLE 1B - DIMENSIONSBASIC NO.MA2047/17/SIZE CODEE/4/ FG0.05 H K L05 9.026- 9.216 9.1 11.0 13.60-14.06 4.2- 4.3 -06 10.782-10.994 9.9 12.75 15.60-16.10 5.1- 5.2 -08 12.539-12.775 10.7 14.50 16.60-17.10 6.0- 6.1 10.010 14.539-14.775 11.7 16.50
11、 18.60-19.10 7.0- 7.1 10.012 16.539-16.775 12.1 19.00 21.60-22.10 8.0- 8.1 10.014 18.539-18.775 12.0 21.00 23.60-24.10 9.0- 9.1 10.016 20.539-20.775 12.1 23.00 26.60-27.10 10.0-10.1 10.020 25.539-25.775 12.7 28.45 31.30-32.10 12.4-12.5 11.025 31.539-31.775 13.7 34.45 40.30-41.20 15.4-15.5 11.032 40.
12、051-40.351 14.4 42.95 45.30-46.20 19.7-19.8 11.040 48.051-48.351 13.6 51.45 59.20-60.30 23.7-23.8 11.0TABLE 1C - DIMENSIONS AND WEIGHTSBASIC NO.MA2047/17/SIZE CODEM0.2N0.03 P YKG/100MAXALUMKG/100MAXCRESKG/100MAXTI05 13.40 1.05 15.37 2.2-2.3 .430 1.21 .70106 15.40 1.05 17.65 2.2-2.3 .568 1.60 .92708
13、16.40 1.05 18.78 2.2-2.3 .462 1.30 .75310 18.4 1.05 21.07 2.2-2.3 .588 1.66 .95912 21.4 1.35 24.10 2.7-2.8 .929 2.63 1.5114 23.4 1.35 26.31 2.7-2.8 1.03 2.93 1.6816 26.4 1.35 29.67 2.7-2.8 1.35 3.84 2.2120 31.10 1.60 34.87 3.2-3.3 1.80 5.11 2.9425 40.10 1.60 44.09 3.2-3.3 3.59 10.1 5.8532 45.10 1.60
14、 49.54 3.2-3.3 3.42 9.69 5.5840 59.00 1.85 64.87 3.7-3.8 8.33 23.5 13.5AEROSPACE STANDARD MA2047 SHEET 3 OF 4 REV. C NUT, RETAINED, FLARELESS, METRIC 2. FINISH:a. NO MATERIAL CODE LETTER (HYPHEN) - CADMIUM PLATE PER QQ-P-416, TYPE II, CLASS 2. DIP IN OIL PER MIL-H-6083 OR MIL-H-46170.b. MATERIAL COD
15、E LETTER T - ANODIZE PER AMS 2488 OR FLUORIDE PHOSPHATE CONVERSION COAT PER AMS 2486.c. MATERIAL CODE LETTERS D AND W - ANODIZE PER MIL-A-8625, TYPE 2.d. MATERIAL CODE LETTERS J, K, AND R - PASSIVATE PER QQ-P-35, TYPE VI OR VII. THE INSIDE ONLY OF SIZES 25 THROUGH 40 NUTS SHALL BE COATED WITH SOLID
16、FILM LUBRICANT PER MIL-L-46010, TYPE I. MINOR OVERSPRAY OF THE LUBRICANT ON THE OUTSIDE OF THE NUT IS PERMITTED./3/ DN = NOMINAL TUBE OUTSIDE DIAMETER./4/ “E” DIAMETER EQUAL TO MINOR DIAMETER OF THREAD./5/ FLATS OCCURRING ON “B” DIAMETER SHALL NOT BE CAUSE FOR REJECTION OF PART./6/ THREAD GAGING SHA
17、LL BE IN ACCORDANCE WITH MA1566./7/ PROCUREMENT SPECIFICATION: MA2005 (ISO 7169). THIS PART SHALL BE QUALIFIED TO THE PROCUREMENT SPECIFICATION AS APPLICABLE IN A COMPLETE ASSEMBLY. USERS OF THIS STANDARD ARE ADVISED TO CONTROL SOURCE APPROVAL(S) BY STANDARD PAGE SUPPLEMENT SHEET OR SIMILAR MEANS./8
18、/ IDENTIFICATION AT LOCATION SHOWN:a. MARK PER AS478 CLASS C OR D OR METHOD 7A3, 15A3, OR 15B.b. MANUFACTURERS NAME, TRADEMARK OR CAGE CODE, BASIC PART NUMBER AND MATERIAL CODE LETTER.9. THIS PART IS DESIGNED FOR USE WITH MA2117 WIRE AND MA2014 OR MA2076 FITTING ENDS AT TYPE II TEMPERATURE (-55 TO 1
19、35 C) WITH OPERATING PRESSURES AS FOLLOWS:a. ALL SIZES TITANIUM ALLOY AND CORROSION RESISTANT STEEL AND SIZES -05 THROUGH -20 ALUMINUM ALLOY AT CLASS E (21,000 kPa).b. SIZES -25 AND -32 ALUMINUM ALLOY AT CLASS B (10,500 kPa) AND SIZE -40 ALUMINUM ALLOY AT CLASS A (4000 kPa).c. TYPE AND CLASSES PER M
20、A2001 (ISO 6771).10. THE CHANGE BAR ( l ) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDITORIAL CHANGES, HAVE BEEN MADE TO THE PREVIOUS ISSUE OF THIS DOCUMENT. AN (R) SYMBOL TO THE LEFT OF THE DOCUMENT TITLE INDICATES A COMPLETE REVI
21、SION OF THE DOCUMENT.11. INVENTORIED PARTS CONFORMING TO THE PREVIOUS “LETTER CHANGE” OF THIS STANDARD SHALL NOT BE USED AS THE DATE OF THIS REVISION.12. INTERPRETATION OF DRAWING PER MAP4296.13. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36; REQUIREMENTS PER ANSI/ASME B46.1. UNLESS OTHERWISE SPECIFIED,
22、MACHINED SURFACES TO BE 3.2 m Ra.14. BREAK EDGES 0.1 TO 0.4 UNLESS OTHERWISE SPECIFIED.15. DIMENSIONING AND TOLERANCING: ASME Y14.5M-1994.16. DIMENSIONS IN MILLIMETERS. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS 0.1, ANGULAR DIMENSIONS 5.AEROSPACE STANDARD MA2047 SHEET 4 OF 4 REV. C NUT, RETAINED, FLARELESS, METRIC /17/
