1、AEROSPACE STANDARD (R) FITTING ASSEMBLY, UNION, REDUCER AND NONREDUCER, INTERNAL FLARE Copyright 2011 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,
2、recording, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: 724-776-4970 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org SAE Technical Standards Board Rules provide th
3、at: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. Theuse ofthis report is entirely voluntary, andits applicability and suitability forany particular use,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SAE reviews eacht
4、echnicalreport at least every five years at which time itmay bereaffirmed, revised, orcancelled. SAE invites yourwrittencomments andsuggestions. AS4406 ISSUED 1995-03REVISED 2011-02THIRD ANGLE PROJECTION CUSTODIAN: SAE G-3/G-3B REV.AFEDERAL SUPPLY CLASS 4730 AS4406SHEET 1 OF 6REV. APROCUREMENT SPECI
5、FICATION: /4/ AS4841SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS4406ARATIONALE CADMIUM NOTICE NOTE ADDED, NADCAP QML NOTE UPDATED, CANCELLED REFERENCE DOCUMENTS REPLACED WITH ACTIVE DOCUMENTS, 2024 ALUMINUM ALLOY MATERIAL M
6、ADE INACTIVE FOR NEW DESIGN, AND HEX SIZES DIRECTLY SPECIFIED ON DRAWING. PORT 1FITTING ENDPER AS1708STYLE BDRILL DEPTH X2X RETAINING WIREPER AS1791LOCATION OFIDENTIFICATION /5/2X RETAINED NUTPER AS4370PORT 2FITTING ENDPER AS1708STYLE B2X (T)XE/7/AC2X 15 r 5 TO EFIGURE 1 - FITTING ASSEMBLY, UNION WI
7、RE SHALL BEINSTALLED TODIMENSION D /9/D MINAASECTION A - AFIGURE 2 - INSTALLATION, RETAINED NUT AND RETAINING WIRE INACTIVE IN PART /17/ Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STAN
8、DARD AS4406SHEET 2 OF 6REV. A(R) FITTING ASSEMBLY, UNION, REDUCER AND NONREDUCER, INTERNAL FLARE TABLE 1 - OVERALL LENGTH A SIZE OF PORT #2 SIZE OF PORT #1 02SIZE OF PORT #1 03SIZE OF PORT #1 04SIZE OFPORT #105SIZE OFPORT #106SIZE OFPORT #108SIZE OFPORT #110SIZE OFPORT #112SIZE OF PORT #1 16SIZE OF
9、PORT #1 20SIZE OFPORT #124SIZE OFPORT #13202 .733 .745 .762 .818 .858 .938 1.004 1.022 1.110 1.239 1.318 1.546 03 - .748 .765 .821 .861 .941 1.007 1.025 1.113 1.242 1.321 1.549 04 - - .773 .829 .869 .949 1.015 1.033 1.121 1.250 1.329 1.557 05 - - - .876 .916 .996 1.062 1.080 1.168 1.297 1.376 1.604
10、06 - - - - .947 1.027 1.093 1.111 1.199 1.328 1.407 1.635 08 - - - - - 1.089 1.155 1.173 1.261 1.390 1.469 1.697 10 - - - - - - 1.203 1.221 1.309 1.438 1.517 1.745 12 - - - - - - - 1.221 1.309 1.438 1.517 1.74516 - - - - - - - - 1.361 1.490 1.569 1.797 20 - - - - - - - - - 1.583 1.662 1.890 24 - - -
11、 - - - - - - - 1.705 1.93332 - - - - - - - - - - - 2.089 TABLE 2 - DIMENSIONS AND WEIGHTS BASIC NO. AS4406/16/SIZE CODE (NOMINAL TUBE SIZE)T THREAD PERAS8879 C D E LB/EAAPPROX REF ALUMLB/EAAPPROXREF CRESLB/EAAPPROXREF TI02 .125 .3125-24 UNJF .058- .065 .045 .552- .565 .024 .070 .040 03 .188 .3750-24
12、 UNJF .121- .128 .045 .615- .628 .029 .084 .048 04 .250 .4375-20 UNJF .168- .175 .045 .678- .691 .030 .087 .050 05 .312 .5000-20 UNJF .230- .237 .045 .740- .753 .038 .111 .064 06 .375 .5625-18 UNJF .293- .301 .045 .802- .815 .053 .153 .088 08 .500 .7500-16 UNJF .387- .395 .055 .990-1.003 .073 .211 .
13、121 10 .625 .8750-14 UNJF .480- .488 .063 1.113-1.128 .105 .307 .176 12 .750 1.0625-12 UNJ .604- .614 .095 1.363-1.380 .193 .560 .321 16 1.000 1.3125-12 UNJ .839- .851 .125 1.613-1.630 .269 .782 .448 20 1.250 1.6250-12 UNJ 1.073-1.086 .155 1.863-1.880 .544 1.580 .905 24 1.500 1.8750-12 UNJ 1.307-1.3
14、20 .180 2.109-2.135 .682 1.980 1.134 32 2.000 2.5000-12 UNJ 1.776-1.791 .180 2.734-2.760 1.223 3.550 2.033TABLE 3 - DRILL DEPTH X SIZE OF PORT #2 SIZE OF PORT #1 02SIZE OF PORT #1 03SIZE OF PORT #1 04SIZE OFPORT #105SIZE OFPORT #106SIZE OFPORT #108SIZE OFPORT #110SIZE OFPORT #112SIZE OF PORT #1 16SI
15、ZE OF PORT #1 20SIZE OFPORT #124SIZE OFPORT #13202 THRU .301 .305 .343 .364 .417 .456 .437 .457 .518 .529 .620 03 - THRU .323 .361 .383 .436 .475 .456 .475 .536 .547 .639 04 - - THRU .373 .394 .447 .486 .467 .486 .547 .558 .650 05 - - - THRU .412 .465 .504 .485 .504 .565 .576 .668 06 - - - - THRU .4
16、88 .527 .508 .528 .588 .600 .691 08 - - - - - THRU .512 .493 .513 .574 .585 .676 10 - - - - - - THRU .510 .530 .591 .602 .693 12 - - - - - - - THRU .544 .605 .616 .707 16 - - - - - - - - THRU .667 .678 .769 20 - - - - - - - - - THRU .707 .799 24 - - - - - - - - - - THRU .859 32 - - - - - - - - - - -
17、 THRU Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS4406SHEET 3 OF 6REV. A(R) FITTING ASSEMBLY, UNION, REDUCER AND NONREDUCER, INTERNAL FLARE NOTES: NOTICE THIS DOCUMENT REFERE
18、NCES A PART WHICH CONTAINS CADMIUM AS A PLATING MATERIAL. CONSULT LOCAL OFFICIALS IF YOU HAVE QUESTIONS CONCERNING CADMIUMS USE. /1/ MATERIAL: A. DASH AS CODE LETTER: (1) BODY: TYPE 4130 STEEL BAR PER AMS-S-6758 OR AMS6370. (2) NUT: DASH AS CODE LETTER OF AS4370 (TYPE 4130 STEEL). (3) WIRE: PER AS17
19、91 (CLASS 302 OR 305 CORROSION RESISTANT STEEL). B. CODE LETTER D /17/: (1) BODY: TYPE 2024-T6 ALUMINUM ALLOY BAR PER AMS-QQ-A-225/6; OR TYPE 2024-T851 ALUMINUM ALLOY BAR PER AMS-QQ-A-225/6 OR AMS4339. (2) NUT: CODE LETTER D OF AS4370 (TYPE 2024 ALUMINUM ALLOY). (3) WIRE: PER AS1791 (CLASS 302 OR 30
20、5 CORROSION RESISTANT STEEL). C. CODE LETTER J: (1) BODY: TYPE 304 CORROSION RESISTANT STEEL BAR PER AMS5639 OR AMS-QQ-S-763. (2) NUT: CODE LETTER J OF AS4370 (TYPE 304 CORROSION RESISTANT STEEL). (3) WIRE: PER AS1791 (CLASS 302 OR 305 CORROSION RESISTANT STEEL). D. CODE LETTER K: (1) BODY: TYPE 316
21、 CORROSION RESISTANT STEEL BAR PER AMS5648 OR AMS-QQ-S-763. (2) NUT: CODE LETTER K OF AS4370 (TYPE 316 CORROSION RESISTANT STEEL). (3) WIRE: PER AS1791 (CLASS 302 OR 305 CORROSION RESISTANT STEEL). E. CODE LETTER S: (1) BODY: TYPE 347 CORROSION RESISTANT STEEL BAR PER AMS5646 OR AMS-QQ-S-763. (2) NU
22、T: CODE LETTER S OF AS4370 (TYPE 347 CORROSION RESISTANT STEEL). (3) WIRE: PER AS1791 (CLASS 302 OR 305 CORROSION RESISTANT STEEL). F. CODE LETTER T: (1) BODY: TYPE 6AL-4V TITANIUM ALLOY BAR PER AMS4928. (2) NUT: CODE LETTER T OF AS4370 (TYPE 6AL-4V TITANIUM ALLOY). (3) WIRE: PER AS1791 (CLASS 302 O
23、R 305 CORROSION RESISTANT STEEL). Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS4406SHEET 4 OF 6REV. A(R) FITTING ASSEMBLY, UNION, REDUCER AND NONREDUCER, INTERNAL FLARE G. COD
24、E LETTER W: (1) BODY: TYPE 7075-T7351 ALUMINUM ALLOY BAR PER AMS4124; OR TYPE 7075-T73 ALUMINUM ALLOY BAR PER AMS-QQ-A-225/9. (2) NUT: CODE LETTER W OF AS4370 (TYPE 7075 ALUMINUM ALLOY). (3) WIRE: PER AS1791 (CLASS 302 OR 305 CORROSION RESISTANT STEEL). 2. HEAT TREATMENT PER PROCUREMENT SPECIFICATIO
25、N. 3. FINISH: A. DASH AS MATERIAL CODE LETTER: (1) BODY: CADMIUM PLATE PER AMS-QQ-P-416, TYPE II, CLASS 2, DYE BLACK. (2) NUT: DASH AS MATERIAL CODE LETTER OF AS4370 (CADMIUM PLATE, DYED BLACK). (3) WIRE: PER AS1791 (PASSIVATE AND COAT WITH DRY FILM LUBRICANT). B. MATERIAL CODE LETTER D: (1) BODY: A
26、NODIZE PER AMS2472 OR MIL-A-8625, TYPE II, CLASS 2, DYE BLUE, DUPLEX SEAL. (2) NUT: MATERIAL CODE LETTER D OF AS4370 (ANODIC COATING, DYE BLUE). (3) WIRE: PER AS1791 (PASSIVATE AND COAT WITH DRY FILM LUBRICANT). C. MATERIAL CODE LETTER J: (1) BODY: PASSIVATE PER AMS2700, TYPE 6 OR TYPE 7. (2) NUT: M
27、ATERIAL CODE LETTER J OF AS4370 (PASSIVATED). (3) WIRE: PER AS1791 (PASSIVATE AND COAT WITH DRY FILM LUBRICANT). D. MATERIAL CODE LETTER K: (1) BODY: PASSIVATE PER AMS2700, TYPE 6 OR TYPE 7. (2) NUT: MATERIAL CODE LETTER K OF AS4370 (PASSIVATED). (3) WIRE: PER AS1791 (PASSIVATE AND COAT WITH DRY FIL
28、M LUBRICANT). E. MATERIAL CODE LETTER S: (1) BODY: PASSIVATE PER AMS2700, TYPE 6 OR TYPE 7. (2) NUT: MATERIAL CODE LETTER S OF AS4370 (PASSIVATED). (3) WIRE: PER AS1791 (PASSIVATE AND COAT WITH DRY FILM LUBRICANT). Copyright SAE International Provided by IHS under license with SAENot for ResaleNo re
29、production or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS4406SHEET 5 OF 6REV. A(R) FITTING ASSEMBLY, UNION, REDUCER AND NONREDUCER, INTERNAL FLARE F. MATERIAL CODE LETTER T: (1) BODY: ANODIZE PER AMS2488 TYPE 2 OR FLUORIDE PHOSPHATE CONVERSION COAT PER AMS2486. (2) NUT: M
30、ATERIAL CODE LETTER T OF AS4370 (FLUORIDE PHOSPHATE CONVERSION COAT). (3) WIRE: PER AS1791 (PASSIVATE AND COAT WITH DRY FILM LUBRICANT). G. MATERIAL CODE LETTER W: (1) BODY: ANODIZE PER AMS2472 OR MIL-A-8625, TYPE II, CLASS 2 DYED BROWN, DUPLEX SEAL. (2) NUT: MATERIAL CODE LETTER W OF AS4370 (ANODIC
31、 COATING, DYE BROWN). (3) WIRE: PER AS1791 (PASSIVATE AND COAT WITH DRY FILM LUBRICANT). H. SUFFIX CODE LETTER U: (1) BODY: HIGH PURITY ALUMINUM COAT PER PROCUREMENT SPECIFICATION. I. SUFFIX CODE LETTER N: (1) NUT: SUFFIX CODE LETTER N OF AS4370 (COAT WITH DRY FILM LUBRICANT). /4/ PROCUREMENT SPECIF
32、ICATION: AS4841 EXCEPT AS SPECIFIED ON THIS STANDARD. PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED BY AN ACCREDITED MANUFACTURER LISTED IN THE NATIONAL AEROSPACE AND DEFENSE CONTRACTORS ACCREDITATION PROGRAM (NADCAP) QUALIFIED MANUFACTURER LIST (QML) FOR THIS PRODUCT TYPE. THE QML IS
33、 AVAILABLE AT ./5/ IDENTIFICATION AT LOCATION SHOWN: MARK PER AS478 CLASS C OR D, OR METHOD 7A3, 15A3 OR 15B. A. FOR SIZES 06 (.375 OD TUBE SIZE) AND SMALLER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, LETTERS “AS“, AND MATERIAL CODE LETTER. B. FOR SIZES 08 (.500 OD TUBE SIZE) AND LARGER: MANUFACTU
34、RERS NAME, CAGE CODE OR TRADEMARK, BASIC PART NUMBER, AND MATERIAL CODE LETTER. 6. INTENDED USE: THIS PART IS DESIGNED FOR USE AS SPECIFIED IN THE PROCUREMENT SPECIFICATION FOR REDUCER CONFIGURATION. PRESSURE RATING IS DETERMINED BY THE LARGEST PORT. /7/ LARGEST PORT DETERMINES HEX SIZE. 8. A CHANGE
35、 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 REVISION OF THE DOCUMENT, INCLUDING T
36、ECHNICAL REVISIONS. CHANGE BARS AND (R) ARE NOT USED IN ORIGINAL PUBLICATIONS, NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY. /9/ ASSEMBLE AS4370 RETAINED NUT TO FITTING BODY WITH AS1791 RETAINING WIRE AS SHOWN IN FIGURE 2. THE RETAINED NUT SHALL BE FREE TO ROTATE AFTER ASSEMBLY. /10/ SAFETY
37、WIRE HOLES PER SUFFIX CODE LETTER L OF AS4370. 11. INTERPRETATION OF DRAWING PER ARP4296. 12. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M; REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125 in Ra. 13. BREAK EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. Copyright SAE
38、International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS4406SHEET 6 OF 6REV. A(R) FITTING ASSEMBLY, UNION, REDUCER AND NONREDUCER, INTERNAL FLARE 14. DIMENSIONING AND TOLERANCING: ANSI Y14.5M-1982. 15
39、. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .016, ANGULAR DIMENSIONS 0 DEGREES 30. /16/ EXAMPLE OF PART NUMBER: BASIC PART NUMBER MATERIAL CODE LETTER /1/ SIZE CODE, TUBE SIZE OF PORT #2 IN .062 INCREMENTS SAFETY WIRE HOLES IN SWIVEL NUT /10/ AS4406 W 08 06 U LS
40、IZE CODE, TUBE SIZE OF PORT #1 IN .062 INCREMENTS (LARGEST PORT, LARGER OR EQUAL TO PORT #2) OPTIONAL CODE LETTER (HIGH PURITY ALUMINUM COATED, ALUMINUM ONLY) /3/ /17/ INACTIVE MATERIAL CODE: PART NUMBERS WITH D MATERIAL CODE ARE INACTIVE FOR NEW DESIGN AS OF 2011/05. USE PART NUMBERS WITH W MATERIAL CODE LETTER FOR NEW DESIGN. Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
