1、AEROSPACE STANDARDFITTING, ELBOW, 90, EXTERNAL SWAGE TOFLARELESS, HYDRAULICAS6473Copyright 2016 SAE InternationalAll 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, recordi
2、ng, or otherwise, 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.orgISSUED2016-10THIRD ANGLE PROJECTIONCUSTODIAN: G-3/G-3
3、BFEDERAL SUPPLY CLASS4730AS6473SHEET 1 OF 4PROCUREMENT SPECIFICATION: AS4459 /7/SAE Technical Standards BoardRules providethat:“This reportis publishedby SAE to advance thestateoftechnical andengineering sciences. The useofthis reportis entirely voluntary, and its applicability and suitability foran
4、y particularuse, includingany patent infringement arising therefrom, is thesole responsibility of theuser.”SAE reviews eachtechnical reportatleastevery fiveyears at whichtime it may berevised, reaffirmed, stabilized, or cancelled. SAEinvites your writtencomments and suggestions.SAE values your input
5、. To provide feedback on thisTechnical Report, please visit http:/standards.sae.org/AS6473RATIONALENEW STANDARD FOR OPERATING PRESSURES UP TO AND INCLUDING 3000 PSI.FIGURE 1 - ELBOW, 90, EXTERNAL SWAGE TO FLARELESSFIGURE 2 FITTING END 2, SAME AS FIGURE 1 END 2, STYLE “B” SHOWNAEROSPACE STANDARD AS64
6、73SHEET 2 OF 4FITTING, ELBOW, 90, EXTERNAL SWAGE TOFLARELESS, HYDRAULICTABLE 1A DIMENSIONS A THROUGH GBASIC NO.AS6473/16/SIZE CODENOMINALTUBESIZEEND 1NOMINAL TUBESIZEEND 2 A B(D)/19/E+.000-.003/18/F/2/ G0303 .1875 .1875 .890- .920 .812- .859 .473 .275 .195- .198 .310- .3400404 .250 .250 1.090-1.120
7、.875- .922 .615 .338 .257- .260 .375- .4050505 .3125 .3125 1.155-1.185 .906- .953 .655 .413 .319- .322 .450- .4800604 .375 .250 1.190-1.220 1.039-.1069 .690 .480 .382- .385 .530- .5600606 .375 .375 1.240-1.270 1.031-1.078 .690 .480 .382- .385 .530- .5600808 .500 .500 1.760-1.790 1.188-1.235 1.193 .6
8、55 .508- .511 .690- .7201010 .625 .625 1.860-1.890 1.298-1.345 1.233 .787 .633- .636 .846- .8761212 .750 .750 2.000-2.030 1.478-1.525 1.303 .929 .758- .761 1.021-1.0511608 1.000 .500 2.370-2.400 1.616-1.646 1.448 1.257 1.008-1.011 1.365-1.3951616 1.000 1.000 2.370-2.400 1.667-1.714 1.448 1.257 1.008
9、-1.011 1.365-1.3952020 1.250 1.250 2.536-2.566 1.790-1.837 1.550 1.489 1.258-1.262 1.677-1.7072424 1.500 1.500 2.662-2.692 1.917-1.964 1.675 1.786 1.513-1.517 1.865-1.895TABLE 1B THREAD, DIMENSION V AND WEIGHTSBASIC NO.AS6473/16/SIZE CODENOMINALTUBESIZEEND 1NOMINAL TUBESIZEEND 2(T) THREADPER AS8879V
10、/2/WEIGHT APPROX.LB/EACRESWEIGHT APPROX.LB/EATIWEIGHT APPROX.LB/EAAL0303 .1875 .1875 .3750-24 UNJF-3A .170-.220 .040 .022 .0130404 .250 .250 .4375-20 UNJF-3A .190-.240 .050 .027 .0160505 .3125 .3125 .5000-20 UNJF-3A .200-.250 .054 .030 .0180604 .375 .250 .4375-20 UNJF-3A .220-.270 .069 .039 .0240606
11、 .375 .375 .5625-18 UNJF-3A .220-.270 .084 .047 .0280808 .500 .500 .7500-16 UNJF-3A .410-.435 .141 .079 .0471010 .625 .625 .8750-14 UNJF-3A .410-.435 .221 .124 .0741212 .750 .750 1.0625-12 UNJ-3A .365-.390 .382 .215 .1281608 1.000 .500 .7500-16 UNJF-3A .325-.350 .634 .359 .2201616 1.000 1.000 1.3125
12、-12 UNJ-3A .325-.350 .635 .357 .2182020 1.250 1.250 1.6250-12 UNJ-3A .325-.350 .970 .543 .3262424 1.500 1.500 1.8750-12 UNJ-3A .325-.350 1.323 .744 .445AEROSPACE STANDARD AS6473SHEET 3 OF 4FITTING, ELBOW, 90, EXTERNAL SWAGE TOFLARELESS, HYDRAULICNOTES/1/ MATERIAL:a. CODE LETTER “-”: 21-6-9 STAINLESS
13、 STEEL PER AMS5656b. CODE LETTER “E”: COMMERCIALLY PURE TITANIUM PER AMS4921c. CODE LETTER “D”: 6061-T6 ALUMINUM ALLOY PER AMS4127/2/ FINISH AND COATING:a. MATERIAL CODE “-“: PASSIVATE THE WHOLE PART PER AMS2700. POLYTETRAFLUOROETHYLENE (PTFE) COATING (GREEN) SHALL BE APPLIED TO FITTING BORE DIAMETE
14、R TO “V” DEPTH. OVERSPRAY ON /Y/ IS PERMITTED. OVERSPRAY IN GROOVE IS NOT PERMITTED. DIMENSIONS “E” AND “F” APPLY BEFORE PTFE COATING.b. MATERIAL CODE “E”: FLUORIDE CONVERSION COATING PER AMS2486 /5/. POLYTETRAFLUOROETHYLENE (PTFE) COATING(BLACK) SHALL BE APPLIED TO EXTERIOR SURFACES EXCEPT /4/, AND
15、 TO BORE DIAMETER TO “V” DEPTH. OVERSPRAY ON /Y/ IS PERMITTED. OVERSPRAY IN GROOVE IS NOT PERMITTED. DIMENSIONS “E” AND “F” APPLY BEFORE PTFE COATING /18/.c. MATERIAL CODE “D”: CHEMICAL CONVERSION COAT ENTIRE PART (INCLUDING INTERNAL DIAMETERS) PER MIL-DTL-5541, CLASS 1A. POLYTETRAFLUOROETHYLENE (PT
16、FE) COATING (GREEN) SHALL BE APPLIED TO EXTERIOR SURFACES EXCEPT /4/, AND TO BORE DIAMETER TO “V” DEPTH. OVERSPRAY ON /Y/ IS PERMITTED. OVERSPRAY IN GROOVE IS NOT PERMITTED. DIMENSIONS “E” AND “F” APPLY BEFORE PTFE COATING /18/.PART NUMBERS WITH SUFFIX CODE “P” SHALL INCLUDE A PROTECTIVE ANODIZE LAY
17、ER (GREEN) PER MIL-A-8625, TYPE II CLASS 2 WITH SEAL. /5/3. LIQUID PENETRANT INSPECT PER ASTM E1417/E1417M TYPE 1 SENSITIVITY LEVEL 2 MINIMUM, BEFORE COATING. THE PARTING PLANES SHALL NOT EXHIBIT TEARS OR CRACK LIKE INDICATIONS./4/ THIS EXTERNAL AREA SHALL BE FREE OF POLYTETRAFLUOROETHYLENE COATING.
18、/5/ ALUMINUM ALLOY: ANODIZE GREEN WITH SEAL EXTERNAL SURFACE ONLY IN SPECIFIED AREA. TITANIUM: FLUORIDE CONVERSION COAT EXTERNAL SURFACE ONLY IN SPECIFIED AREA./6/ A MINIMUM OF ONE GROOVE FOR STAINLESS AND TITANIUM FITTINGS AND BOTH GROOVES FOR ALUMINUM FITTINGS SHALL BE FILLED WITH ELASTOMERIC DIME
19、THYL SILOXANE COMPOUND./7/ PROCUREMENT SPECIFICATION: AS4459 EXCEPT AS SPECIFIED ON THIS STANDARD. PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED BY AN ACCREDITED MANUFACTURER AS LISTED IN THE PERFORMANCE REVIEWINSTITUTE (PRI) QUALIFIED PRODUCTS LIST (QPL) PRI-QPL-AS4459 FOR THIS STAND
20、ARD. SEE http:/www.eAuditN FOR CURRENT QPL ON-LINE.8. DIMENSIONS AND TOLERANCES NOT DEFINED ON THIS STANDARD SHALL BE SPECIFIED AND CONTROLLED BY THE MANUFACTURER. THE MANUFACTURER IS RESPONSIBLE TO ENSURE COMPLIANCE WITH THE PROCUREMENT SPECIFICATION.9. FITTINGS SHALL BE INSTALLED IN ACCORDANCE WIT
21、H AS5902./10/ IDENTIFICATION: PARTS SHALL BE IDENTIFIED IN THE AREA SHOWN PER AS4459.11. INTERPRETATION OF DRAWING PER AS4296.12. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M; REQUIREMENT PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, THE MAXIMUM MACHINED SURFACES SHALL BE 125 MICROINCHES Ra.13. BREAK EDG
22、ES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 14. DIMENSIONING AND TOLERANCING: ASME Y14.5M-199415. DIMENSIONS IN INCHES; UNLESS OTHERWISE SPECIFIED. TOLERANCES: LINEAR DIMENSIONS .010, ANGULAR DIMENSIONS 2.AEROSPACE STANDARD AS6473SHEET 4 OF 4FITTING, ELBOW, 90, EXTERNAL SWAGE TOFLARELESS, HYDRAULIC/
23、16/ EXAMPLE OF PART NUMBER:AS6473 - 08 08 P AOPTIONAL OXYGEN CLEANING /17BASIC PART NUMBER OPTIONAL PROTECTIVE ANODIZE LAYER /2/(MATERIAL CODE “D“)MATERIAL CODE LETTER /1/ END 2 - SIZE CODE IN .062 INCH INCREMENTS(08 = .500 INCH)END 1 - SIZE CODE IN .062 INCH INCREMENTS(08 = .500 INCH)/17/ PARTS FOR
24、 OXYGEN SYSTEMS SHALL BE IDENTIFIED IN THE PART NUMBER AS SUFFIX CODE “A” AND SHALL BE FURNISHED CLEANED, PACKAGED, AND LABELED IN ACCORDANCE WITH ARP1176-1-50./18/ FOR ALUMINUM AND TITANIUM, DIMENSIONS APPLY BEFORE POLYTETRAFLUOROETHYLENE COATING./19/ MINIMUM TUBE INSERTION IS REQUIRED FOR INSTALLA
25、TION PER AS5902./20/ PARTS WITH AS5863 STYLE “G” FITTING END MAY HAVE AN UNDERCUT PER STYLE “B” OF AS5863 AS SHOWN IN FIGURE 2.21. REVISION INDICATOR: A CHANGE BAR (I) 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.
