1、 AEROSPACE STANDARD TEE, FLARELESS TUBE AS21905Copyright 2017 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, without the pri
2、or 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 ISSUED1998-03 REAFFIRMED2007-07 REVISED2017-07THIRD ANGLE PROJECTION CUSTODIAN: G-3
3、/G-3B REV.DFEDERAL SUPPLY CLASS 4730 AS21905 SHEET 1 OF 3 REV. D PROCUREMENT SPECIFICATION: AS18280 /10/ SAETechnicalStandardsBoard Rulesprovidethat:“Thisreportispublished bySAEto advance the state oftechnicaland engineering sciences.The use ofthisreportisentirelyvoluntary,anditsapplicabilityandsuit
4、abilityforanyparticularuse,includinganypatentinfringementarising therefrom,isthe sole responsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhich time itmaybe revised,reaffirmed,stabilized,orcancelled.SAEinvitesyourwritten commentsandsuggestions.SAE values your input. To provi
5、de feedback on this Technical Report, please visit http:/standards.sae.org/AS21905D RATIONALE ADDED REVISION BLOCK, INTRODUCTORY NOTICE, PART MARKING AND DIMENSIONING NOTES, REACTIVATED MATERIAL CODES DASH “-” AND “D”, AND CLARIFIED OTHER MATERIAL STATUS. NOTICE THE INITIAL SAE PUBLICATION OF THIS D
6、OCUMENT WAS TAKEN DIRECTLY FROM U.S. MILITARY STANDARD MS21905 AND MAY RETAIN THE SAME PART NUMBERS ESTABLISHED BY THE ORIGINAL MILITARY DOCUMENT. PROCUREMENT OF MS21905 PART NUMBERS TO THIS “AS” STANDARD MAY RESULT IN LOSS OF CONFIGURATION CONTROL WHERE DIFFERENCES IN THE CANCELLED MIL-F-18280 AND
7、THE SUPERSEDING AS18280 PROCUREMENT SPECIFICATIONS EXIST. FIGURE 1 - TEE, FLARELESS TUBE TABLE 1 - DIMENSIONS Q THROUGH X DASH NO. /5/ NOMINAL TUBE SIZE REF (T) THREAD AS8879 Q +.047 -.000 U RAD V W APPROX X APPROX WEIGHT, LB/EA, APPROX, REF STEEL AL ALLOY TI ALLOY -2 .125 .3125-24 UNJF-3A .750 .063
8、 .313 .313 .188 .040 .014 .023 -3 .188 .3750-24 UNJF-3A .814 .063 .375 .375 .250 .051 .019 .029 -4 .250 .4375-20 UNJF-3A .875 .063 .438 .375 .250 .069 .024 .039 -5 .313 .5000-20 UNJF-3A .938 .063 .500 .469 .313 .098 .035 .056 -6 .375 .5625-18 UNJF-3A 1.031 .094 .563 .500 .313 .119 .043 .068 -8 .500
9、.7500-16 UNJF-3A 1.250 .094 .750 .688 .438 .239 .083 .187 -10 .625 .8750-14 UNJF-3A 1.406 .125 .875 .781 .438 .356 .120 .205 -12 .750 1.0625-12 UNJ-3A 1.563 .125 1.063 .906 .500 .550 .195 .317 -16 1.000 1.3125-12 UNJ-3A 1.719 .125 1.313 1.031 .625 .800 .296 .461 -20 1.250 1.6250-12 UNJ-3A 1.875 .125
10、 1.625 1.313 .750 1.330 .490 .767 -24 1.500 1.8750-12 UNJ-3A 2.000 .125 1.875 1.500 .875 1.690 .591 .975 -32 2.000 2.5000-12 UNJ-3A 2.438 .250 2.563 2.031 1.188 AEROSPACE STANDARD AS21905 SHEET 2 OF 3 REV. D TEE, FLARELESS TUBE NOTES NOTICE THIS DOCUMENT REFERENCES A PART WHICH CONTAINS CADMIUM AS A
11、 PLATING MATERIAL. CONSULT LOCAL OFFICIALS IF YOU HAVE QUESTIONS CONCERNING CADMIUMS USE. 1. MATERIAL: SEE PROCUREMENT SPECIFICATION. ALLOY STEEL. ALUMINUM ALLOY. CORROSION RESISTANT STEEL. TITANIUM ALLOY. 2. FINISH: SEE PROCUREMENT SPECIFICATION. 3. BREAK EDGES .003 TO .015 UNLESS OTHERWISE SPECIFI
12、ED. 4. DIMENSIONS ARE IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: DECIMALS .016, ANGLES 030. /5/ PART NUMBERS: MATERIAL CODE DASH “-” IN PART NUMBER FOR 4130 ALLOY STEEL. ADD MATERIAL CODE “V(SIZE)P” IN PLACE OF DASH FOR CORROSION RESISTANT STEEL (15-5PH), CADMIUM PLATED. ADD MATERIAL CODE V”
13、 IN PLACE OF DASH FOR CORROSION RESISTANT STEEL (15-5PH), NOT CADMIUM PLATED. ADD MATERIAL CODE “D” IN PLACE OF DASH FOR ALUMINUM ALLOY (2014). ADD MATERIAL CODE “W” IN PLACE OF DASH FOR ALUMINUM ALLOY (7075). ADD MATERIAL CODE “J” IN PLACE OF DASH FOR CORROSION RESISTANT STEEL (TYPE 304). ADD MATER
14、IAL CODE “K” IN PLACE OF DASH FOR CORROSION RESISTANT STEEL (TYPE 316). ADD MATERIAL CODE “R” AFTER DASH NUMBER FOR CORROSION RESISTANT STEEL (TYPE 321). ADD MATERIAL CODE “S” AFTER DASH NUMBER FOR CORROSION RESISTANT STEEL (TYPE 347) (INACTIVE). ADD MATERIAL CODE “T” AFTER DASH NUMBER FOR TITANIUM
15、ALLOY (6Al-4V). EXAMPLES OF PART NUMBERS: MS21905-4 TEE, .250 TUBING, 4130 ALLOY STEEL. MS21905V4P TEE, .250 TUBING, CORROSION RESISTANT STEEL (15-5PH), CADMIUM PLATED. SEE TABLE 2 /A/. MS21905V4 TEE, .250 TUBING, CORROSION RESISTANT STEEL (15-5PH), NOT CADMIUM PLATED. MS21905D4 TEE, .250 TUBING, AL
16、UMINUM ALLOY (2014). SEE TABLE 2 /C/. MS21905W4 TEE, .250 TUBING, ALUMINUM ALLOY (7075). MS21905J4 TEE, .250 TUBING, CORROSION RESISTANT STEEL (TYPE 304). MS21905K4 TEE, .250 TUBING, CORROSION RESISTANT STEEL (TYPE 316). MS21905-4R TEE, .250 TUBING, CORROSION RESISTANT STEEL (TYPE 321). MS21905-4S T
17、EE, .250 TUBING, CORROSION RESISTANT STEEL (TYPE 347) REPLACED, SEE TABLE 2 /D/. MS21905-4T TEE, .250 TUBING, TITANIUM ALLOY (6Al-4V). 6. PART MARKING: SEE PROCUREMENT SPECIFICATION. 7. DIMENSIONING AND TOLERANCING: ANSI Y14.5M-1982. 8. REFERENCED DOCUMENTS SHALL BE OF THE ISSUE IN EFFECT ON DATE OF
18、 INVITATIONS FOR BID. 9. IN THE EVENT OF A CONFLICT BETWEEN THE TEXT OF THIS STANDARD AND THE REFERENCES CITED HEREIN, THE TEXT OF THIS STANDARD SHALL TAKE PRECEDENCE. /10/. PROCUREMENT SPECIFICATION: AS18280 EXCEPT AS SPECIFIED ON THIS STANDARD. PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUF
19、ACTURED BY AN ACCREDITED MANUFACTURER LISTED IN THE PERFORMANCE REVIEW INSTITUTE (PRI) QUALIFIED PRODUCTS LIST (QPL) PRI-QPL-AS18280 FOR THIS STANDARD. SEE www.eAuditN FOR CURRENT QPL ON-LINE. 11. REVISION INDICATOR A CHANGE BAR (I) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LO
20、CATING 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 PUBLICATION
21、S, NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY. AEROSPACE STANDARD AS21905 SHEET 3 OF 3 REV. D TEE, FLARELESS TUBE 12. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M; REQUIREMENTS PER ASME B46.1; UNLESS OTHERWISE SPECIFIED MACHINED SURFACES SHALL BE 125 MICROINCHES Ra. 13. INTERPRETATION OF DRAW
22、ING PER AS4296. 14. FLUID PASSAGE, HOLE CONTOUR: AS4266 (OPTIONAL). 15. INVENTORIED PARTS CONFORMING TO THE PREVIOUS LETTER CHANGE MAY BE USED TO DEPLETION. TABLE 2 - CANCELLED, SUPERSEDING DOCUMENT AND PART NUMBERS CANCELLED DOCUMENT NUMBER OLD PART NUMBERS SUPERSEDING DOCUMENT NUMBER RETAINED MIL-
23、F-18280 PART NUMBERS CURRENT AS18280 PART NUMBERS MS21905 MS21905-(2 THRU 32) AS21905 MS21905-(2 THRU 32) MS21905 MS21905-(2 THRU 32) AS21905 /A/ MS21905V(2 THRU 32)P MS21905 MS21905C(2 THRU 32) AS21905 /B/ MS21905J(2 THRU 32) MS21905 MS21905C(2 THRU 32) AS21905 /B/ MS21905K(2 THRU 32) MS21905 MS219
24、05C(2 THRU 32) AS21905 /B/ MS21905-(2 THRU 32)R MS21905 MS21905D(2 THRU 32) AS21905 MS21905D(2 THRU 32) MS21905 MS21905D(2 THRU 32) AS21905 /C/ MS21905W(2 THRU 32) MS21905 MS21905W(2 THRU 32) AS21905 MS21905W(2 THRU 32) MS21905 MS21905J(2 THRU 32) AS21905 MS21905J(2 THRU 32) MS21905 MS21905K(2 THRU
25、32) AS21905 MS21905K(2 THRU 32) MS21905 MS21905-(2 THRU 32)R AS21905 MS21905-(2 THRU 32)R MS21905 MS21905-(2 THRU 32)S AS21905 /D/ MS21905-(2 THRU 32)R MS21905 MS21905-(2 THRU 32)T AS21905 MS21905-(2 THRU 32)T 16. EXPLANATORY NOTES: /A/ MATERIAL CODE “V(SIZE)P” FOR CADMIUM PLATED 15-5PH CORROSION RE
26、SISTANT STEEL IS RECOMMENDED AS A REPLACEMENT FOR MATERIAL CODE “-” WHEN HIGH STRENGTH MATERIAL IS NEEDED. /B/ /MATERIAL CODE “C” FOR CORROSION RESISTANT STEEL (TYPE 303) IS REPLACED BY MATERIAL CODES “J”, “K”, OR “R” FOR CORROSION RESISTANT STEEL (TYPE 304, TYPE 316 OR TYPE 321 RESPECTIVELY). (INAC
27、TIVATED ON MS21900 SERIES STANDARDS 27 JUNE 1969.) /C/ MATERIAL CODE “W” FOR ALUMINUM ALLOY 7075 IS RECOMMENDED AS A REPLACEMENT FOR MATERIAL CODE “D” FOR ALUMINUM ALLOY 2014 IN HYDRAULIC APPLICATIONS WHERE HIGHER STRENGTH PROPERTIES AND SUPERIOR CORROSION RESISTANCE IS REQUIRED. /D/ MATERIAL CODE “S” FOR CORROSION RESISTANT STEEL (TYPE 347) IS REPLACED BY MATERIAL CODE “R” FOR CORROSION RESISTANT STEEL (TYPE 321). (BY MIL-F-18280E DATED 11 MAY 1987.)
