1、AEROSPACE STANDARD FITTING, ADAPTER, FLARELESS TO FLARED AS5238Copyright 2014 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,
2、 without 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 1998-03REAFFIRMED 2004-07 REVISED 2014-08THIRD ANGLE PROJECT
3、ION CUSTODIAN: G-3/G-3B REV.BFEDERAL SUPPLY CLASS 4730 AS5238SHEET 1 OF 4REV. BPROCUREMENT SPECIFICATION: /4/ AS18280SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. Theuse ofthisreportis entirelyvoluntary, andit
4、s applicability and suitability forany particular use,including any patent infringement arising therefrom, is thesole responsibilityoftheuser.”SAE reviews eachtechnicalreport at least every five years at which time itmay berevised,reaffirmed, stabilized, orcancelled. SAE invites yourwrittencomments
5、andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS5238BRATIONALE MATERIAL OPTION FOR 15-5PH CORROSION RESISTANT STEEL HAS BEEN ADDED. UPDATES. FIGURE 1 - FITTING, ADAPTER TABLE 1 - DIMENSIONS BASIC NO. AS5238/15/S
6、IZE CODE (NOMINAL TUBE SIZE)T THREAD PER AS8879 CLASS 3A A B.010 C.031 D E 03 .188 .3750-24 UNJF 1.156 .605 THRU .124 .125 04 .250 .4375-20 UNJF 1.188 .668 .563 .172 .187 05 .312 .5000-20 UNJF 1.156 .730 THRU .234 .234 06 .375 .5625-18 UNJF 1.281 .792 THRU .297 .297 08 .500 .7500-16 UNJF 1.469 .980
7、.688 .391 .422 10 .625 .8750-14 UNJF 1.688 1.103 .781 .484 .500 12 .750 1.0625-12 UNJ 1.938 1.353 .875 .609 .656 16 1.000 1.3125-12 UNJ 1.969 1.603 .844 .845 .875 20 1.250 1.6250-12 UNJ 2.000 1.853 .875 1.080 1.093 24 1.500 1.8750-12 UNJ 2.156 2.099 .875 1.314 1.344 32 2.000 2.5000-12 UNJ 2.469 2.72
8、4 .906 1.784 1.813 AEROSPACE STANDARD AS5238SHEET 2 OF 4REV. BFITTING, ADAPTER, FLARELESS TO FLARED TABLE 1A - DIMENSIONS AND WEIGHTS BASIC NO. AS5238/15/SIZE CODE H LB/EAAPPROX REFALLB/EAAPPROX REF STEELLB/EAAPPROX REF TI 03 .615- .628 .0165 .0473 .0261 04 .678- .691 .0180 .0518 .0286 05 .740- .753
9、 .0201 .0578 .0319 06 .802- .815 .0290 .0833 .0460 08 .990-1.003 .0524 .150 .0829 10 1.113-1.128 .0762 .219 .121 12 1.363-1.380 .132 .378 .208 16 1.613-1.630 .177 .509 .281 20 1.863-1.880 .249 .715 .394 24 2.109-2.135 .325 .934 .516 32 2.734-2.760 .642 1.84 1.02 NOTES: NOTICE THIS DOCUMENT REFERENCE
10、S 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 - TYPE 4130 ALLOY STEEL BAR PER AMS6370. /2/ b. CODE LETTER D - TYPE 2024-T6 ALUMINUM ALLOY BAR PER AMS-QQ-A-225/6 OR AMS4339 OR TYPE 202
11、4-T851 ALUMINUM ALLOY BAR PER AMS-QQ-A-225/6. /2/ c. CODE LETTER J - TYPE 304 CORROSION RESISTANT STEEL BAR PER AMS5639. d. CODE LETTER K - TYPE 316 CORROSION RESISTANT STEEL BAR PER AMS5648. e. CODE LETTER R - TYPE 321 CORROSION RESISTANT STEEL BAR PER AMS5645. f. CODE LETTER T - TYPE 6AL-4V TITANI
12、UM ALLOY BAR PER AMS4928. g. CODE LETTER V - TYPE 15-5PH CORROSION RESISTANT STEEL BAR PER AMS5659. /2/ h. CODE LETTER W - TYPE 7075-T73 ALUMINUM ALLOY BAR PER AMS-QQ-A-225/9 OR TYPE 7075-T7351 ALUMINUM ALLOY BAR PER AMS4124. /2/ /2/ HEAT TREATMENT: a. DASH AS MATERIAL CODE LETTER - SEE HARDNESS REQ
13、UIREMENT PER PROCUREMENT SPECIFICATION. b. MATERIAL CODE LETTERS D AND W - SEE ELECTRICAL CONDUCTIVITY AND HARDNESS REQUIREMENT PER PROCUREMENT SPECIFICATION. c. MATERIAL CODE LETTER V - HEAT TREAT TO CONDITION H-1075 PER AMS2759/3. d. OTHER CODE LETTERS - NONE. AEROSPACE STANDARD AS5238SHEET 3 OF 4
14、REV. BFITTING, ADAPTER, FLARELESS TO FLARED 3. FINISH: a. DASH AS CODE MATERIAL LETTER - CADMIUM PLATE PER AMS-QQ-P-416, TYPE II, CLASS 2 AND COAT WITH A LIGHT FILM OF OIL PER PROCUREMENT SPECIFICATION. b. MATERIAL CODE LETTER D - ANODIZE PER MIL-A-8625, TYPE II, CLASS 2, DYE GREEN, DUPLEX SEAL PER
15、PROCUREMENT SPECIFICATION. c. MATERIAL CODE LETTER J, K, AND R - PASSIVATE PER AMS2700 PER PROCUREMENT SPECIFICATION. d. MATERIAL CODE LETTER T - ANODIZE PER AMS2488 OR FLUORIDE PHOSPHATE CONVERSION COAT PER AMS2486 WITH COLOR PER PROCUREMENT SPECIFICATION. e. MATERIAL CODE LETTER V: (1) PASSIVATE P
16、ER AMS2700, TYPE 2 OR 8. (2) SUFFIX FINISH CODE LETTER “P”: CADMIUM PLATE PER AMS-QQ-P-416, TYPE II, CLASS 2. f. MATERIAL CODE LETTER W - ANODIZE PER MIL-A-8625, TYPE II, CLASS 2, DYE BROWN, DUPLEX SEAL PER PROCUREMENT SPECIFICATION. /4/ PROCUREMENT SPECIFICATION: AS18280 EXCEPT AS SPECIFIED ON THIS
17、 STANDARD. PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED BY AN ACCREDITED MANUFACTURER AS LISTED IN THE PERFORMANCE REVIEW INSTITUTE (PRI) QUALIFIED PRODUCTS LIST PRI-QPL-AS18280 FOR THIS STANDARD. SEE http:/www.eAuditN FOR CURRENT QPL ONLINE. NOTE: PRI-QPL LIMITATION - WITH REVISION
18、A OF THIS STANDARD THE PROCUREMENT SPECIFICATION HAS BEEN CHANGED FROM AS4444 FOR 5000 PSI TO AS18280 FOR 3000 PSI. USERS OF THIS FITTING FOR 5000 PSI APPLICATIONS PER AS4444 MUST ARE ADVISED TO CONTROL SOURCE APPROVAL BY STANDARD PAGE SUPPLEMENT OR SIMILAR MEANS. /5/ IDENTIFICATION AT LOCATION SHOW
19、N: MARK PER AS478 CLASS C OR D OR METHOD 7A3, 15A3, OR 15B. a. FOR SIZE 06 AND SMALLER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, LETTER “AS” AND MATERIAL CODE LETTER. b. FOR SIZE 08 AND LARGER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, BASIC PART NUMBER AND MATERIAL CODE LETTER. 6. INTENDED USE
20、: a. THIS STANDARD IS THE FUNCTIONAL EQUIVALENT FOR MS21900 AND MS24405 AND IS INTENDED TO BE SUITABLE AS A REPLACEMENT STANDARD. b. CLEANING OF ALUMINUM ALLOY AND CORROSION RESISTANT STEEL FITTINGS IN ACCORDANCE WITH ARP1176 (CODE LETTER “A”) IS REQUIRED FOR OXYGEN SYSTEMS TO AVOID FIRE DUE TO PART
21、ICLES OR OTHER CONTAMINANTS. /7/ THE INTERNAL DIAMETER E SHALL END IN A CONICAL END OF 110 DEGREE MINIMUM INCLUDED ANGLE. /8/ SUFFIX LETTER A: CODE A ALUMINUM AND CORROSION RESISTANT STEEL PARTS USED IN OXYGEN SYSTEMS SHALL BE CLEANED AND PACKAGED IN ACCORDANCE WITH ARP1176 CATEGORY 2 FOR ALUMINUM A
22、ND CATEGORY 1C FOR CORROSION RESISTANT STEEL. /9/ THE HEX CORNERS MAY BE ROUNDED PER ARP1942. 10. INTERPRETATION OF DRAWING PER AS4296. 11. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125 MICROINCHES Ra. SURFACES OF HEX
23、FLATS MAY BE 250 MICROINCHES Ra. AEROSPACE STANDARD AS5238SHEET 4 OF 4REV. BFITTING, ADAPTER, FLARELESS TO FLARED 12. BREAK EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 13. DIMENSIONING AND TOLERANCING: ASME Y14.5M-1994. 14. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIME
24、NSIONS .016, ANGULAR DIMENSIONS 0 DEGREES 30 MINUTES. /15/ EXAMPLE OF PART NUMBER: AS5238 V 06 A BASIC PART NUMBER CODE LETTER FOR OXYGEN SYSTEMS /8/, OR “P” FOR CADMIUM PLATED 15-5PH MATERIAL /3.e.(2)/. OMIT IF NOT REQUIRED. MATERIAL CODE LETTER /1/ SIZE CODE, TUBE SIZE IN .062 INCREMENTS 16. A CHA
25、NGE 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 TECHNICAL REVISIONS. CHANGE BARS AND (R) ARE NOT USED IN ORIGINAL PUBLICATIONS, NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY.
