1、 AEROSPACE STANDARD TEE, BULKHEAD, FLARELESS TUBE, INTERNAL THREAD ON SIDE AS21910Copyright 2009 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, recor
2、ding, 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 ISSUED 1998-03REAFFIRMED 2008-05 REVISED 2009-08THI
3、RD ANGLE PROJECTION CUSTODIAN: SAE G-3/G-3B REV.D FEDERAL SUPPLY CLASS 4730 AS21910SHEET 1 OF 4 REV. D PROCUREMENT SPECIFICATION: /10/ AS18280SAE TechnicalStandards Board Rules provide that: “This report is published by SAE toadvance thestate of technical andengineering sciences. Theuse of thisrepor
4、t is entirely voluntary, andits applicabilityandsuitability forany particularuse, including any patent infringement arising therefrom, is thesole responsibility oftheuser.”SAE reviews each technical report at least every five yearsat which time it may be reaffirmed, revised, orcancelled. SAE invites
5、 yourwritten commentsandsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS21910D RATIONALE STANDARD UPDATED TO CORRECT SAE TEMPLATE TO ADD A REVISION BLOCK, ADD NEW DESIGN INACTIVATION, CORRECTED TYPO IN TABLE 1A DIM
6、 1.375 WAS .375, REPLACE CANCELLED SPEC AS33649 WITH AS5202 IN FIGURE 1, AND GENERAL SAE UPDATING. NOTICE THE INITIAL SAE PUBLICATION OF THIS DOCUMENT WAS TAKEN DIRECTLY FROM U.S. MILITARY STANDARD MS21910. THIS SAE STANDARD RETAINS THE SAME PART NUMBERS ESTABLISHED BY THE ORIGINAL MILITARY DOCUMENT
7、. FIGURE 1 - TEE, BULKHEAD, FLARELESS TUBE, INTERNAL THREAD ON SIDE INACTIVE FOR NEW DESIGN /15/Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS21910 SHEET 2 OF 4 REV. D TEE, BUL
8、KHEAD, FLARELESS TUBE, INTERNAL THREAD ON SIDE TABLE 1A - DIMENSIONS B-U DASH NO /5/ NOMINAL TUBE SIZE REF (T)THREAD AS8879 B MIN K +.047 -.000 Q +.047 -.000 R +.047 -.000 U RAD 2 .125 .3125-24 UNJF-3A .375 .625 .844 1.375 .063 3 .188 .3750-24 UNJF-3A .406 .688 .906 1.453 .094 4 .250 .4375-20 UNJF-3
9、A .438 .750 1.094 1.672 .094 5 .313 .5000-20 UNJF-3A .438 .750 1.094 1.672 .094 6 .375 .5625-18 UNJF-3A .469 .813 1.156 1.891 .125 8 .500 .7500-16 UNJF-3A .562 1.000 1.344 2.031 .125 10 .625 .8750-14 UNJF-3A .625 1.156 1.500 2.250 .125 12 .750 1.0625-12 UNJ-3A .688 1.344 1.641 2.438 .125 16 1.000 1.
10、3125-12 UNJ-3A .688 1.531 1.844 2.656 .125 20 1.250 1.6250-12 UNJ-3A .688 1.719 1.984 2.797 .125 TABLE 1B - DIMENSIONS V-Z DASH NO /5/ V W APPROX X APPROX Z DIA WEIGHT, LB/EA, APPROX, REF STEEL AL ALLOY TI ALLOY 2 .500 .469 .313 .563 .051 .018 .029 3 .563 .500 .313 .625 .104 .039 .060 4 .750 .688 .4
11、38 .750 .233 .083 .134 5 .750 .688 .438 .750 .278 .099 .160 6 .875 .781 .438 .875 .326 .116 .188 8 1.063 .906 .500 1.063 .554 .197 .319 10 1.063 .906 .500 1.188 .579 .206 .334 12 1.313 1.094 .625 1.438 1.012 .360 .583 16 1.625 1.313 .750 1.688 1.340 .455 .773 20 1.875 1.500 .875 2.000 1.950 .672 1.1
12、25 NOTES: NOTICE THIS DOCUMENT REFERENCES A PART WHICH CONTAINS CADMIUM AS A 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 PROCURE
13、MENT SPECIFICATION. 3. BREAK EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 4. DIMENSIONS ARE IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: DECIMALS .016, ANGLES 030. Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without
14、license from IHS-,-,-AEROSPACE STANDARD AS21910 SHEET 3 OF 4 REV. D TEE, BULKHEAD, FLARELESS TUBE, INTERNAL THREAD ON SIDE /5/ PART NUMBERS: DASH “-” IN PART NUMBER FOR 4130 ALLOY STEEL IS CANCELLED AND REPLACED, SEE TABLE 2 /A/ ADD “V(SIZE)P” IN PLACE OF DASH FOR CORROSION RESISTANT STEEL (15-5PH),
15、 CADMIUM PLATED ADD “V” IN PLACE OF DASH FOR CORROSION RESISTANT STEEL (15-5PH), NOT CADMIUM PLATED ADD “D” IN PLACE OF DASH FOR ALUMINUM ALLOY (2014): CANCELLED AND REPLACED, SEE TABLE 2 /C/ ADD “W” IN PLACE OF DASH FOR ALUMINUM ALLOY (7075) ADD “J” IN PLACE OF DASH FOR CORROSION RESISTANT STEEL (T
16、YPE 304) ADD “K” IN PLACE OF DASH FOR CORROSION RESISTANT STEEL (TYPE 316) ADD “R” AFTER DASH NUMBER FOR CORROSION RESISTANT STEEL (TYPE 321) ADD “S” AFTER DASH NUMBER FOR CORROSION RESISTANT STEEL (TYPE 347): CANCELLED, SEE TABLE 2 /D/ ADD “T” AFTER DASH NUMBER FOR TITANIUM ALLOY (6AL-4V) EXAMPLES
17、OF PART NUMBERS: MS21910-4 TEE, .250 TUBING, 4130 ALLOY STEEL IS CANCELLED AND REPLACED, SEE TABLE 2 /A/ MS21910V4P TEE, .250 TUBING, CORROSION RESISTANT STEEL (15-5PH), CADMIUM PLATED MS21910V4 TEE, .250 TUBING, CORROSION RESISTANT STEEL (15-5PH), NOT CADMIUM PLATED MS21910D4 TEE, .250 TUBING, ALUM
18、INUM ALLOY (2014) IS CANCELLED AND REPLACED, SEE TABLE 2 /C/ MS21910W4 TEE, .250 TUBING, ALUMINUM ALLOY (7075) MS21910J4 TEE, .250 TUBING, CORROSION RESISTANT STEEL (TYPE 304) MS21910K4 TEE, .250 TUBING, CORROSION RESISTANT STEEL (TYPE 316) MS21910-4R TEE, .250 TUBING, CORROSION RESISTANT STEEL (TYP
19、E 321) MS21910-4S TEE, .250 TUBING, CORROSION RESISTANT STEEL (TYPE 347) IS CANCELLED, SEE TABLE 2 /D/ MS21910-4T TEE, .250 TUBING, TITANIUM ALLOY (6AL-4V) 6. PART MARKING: SEE PROCUREMENT SPECIFICATION. 7. DIMENSIONING AND TOLERANCING: ASME Y14.5M-1994. 8. REFERENCED DOCUMENTS SHALL BE OF THE ISSUE
20、 IN EFFECT ON DATE OF 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 SPECIFIC
21、ATION SHALL BE MANUFACTURED BY AN ACCREDITED MANUFACTURER LISTED IN THE PERFORMANCE REVIEW INSTITUTE (PRI) QUALIFIED PRODUCTS LIST (QPL) PRI-QPL-AS18280 FOR THIS STANDARD. SEE FOR CURRENT QPL ON-LINE. 11. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M; REQUIREMENTS PER ASME B46.1; UNLESS OTHERWISE SPECI
22、FIED MACHINED SURFACES SHALL BE 125 Ra. 12. A 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 INDI
23、CATES 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. 13. INTERPRETATION OF DRAWING PER ARP4296. 14. FLUID PASSAGE, HOLE CONTOUR: ARP4266 (OPTIONAL). /15/ ALL PART NUM
24、BERS MS21910( ) IN ACCORDANCE WITH AS21910( ) ARE INACTIVE FOR NEW DESIGN EFFECTIVE AUGUST 2009. FOR NEW DESIGN SEE AS1001. Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS21910
25、SHEET 4 OF 4 REV. D TEE, BULKHEAD, FLARELESS TUBE, INTERNAL THREAD ON SIDE TABLE 2 - CANCELLED, SUPERSEDED DOCUMENTS AND PART NUMBERS CANCELLED DOCUMENT NUMBER PART NUMBERS SUPERSESSION NOTES SUPERSEDING DOCUMENT NUMBER SUPERSEDING PART NUMBERS MS21910 MS21910-(2 THRU 20) /A/ AS21910 MS21910V(2 THRU
26、 20)P MS21910 MS21910C(2 THRU 20) /B/ AS21910 MS21910J(2 THRU 20), MS21910K(2 THRU 20),OR MS21910-(2 THRU 20)R MS21910 MS21910D(2 THRU 20) /C/ AS21910 MS21910W(2 THRU 20) MS21910 MS21910W(2 THRU 20) NONE AS21910 MS21910W(2 THRU 20) MS21910 MS21910J(2 THRU 20) NONE AS21910 MS21910J(2 THRU 20) MS21910
27、 MS21910K(2 THRU 20) NONE AS21910 MS21910K(2 THRU 20) MS21910 MS21910-(2 THRU 20)R NONE AS21910 MS21910-(2 THRU 20)R MS21910 MS21910-(2 THRU 20)S /D/ AS21910 MS21910-(2 THRU 20)R MS21910 MS21910-(2 THRU 20)T NONE AS21910 MS21910-(2 THRU 20)T /A/ PARTS CODED “-” FOR 4130 ALLOY STEEL ARE NOT TO BE MAN
28、UFACTURED. PARTS CODED “V(SIZE)P” FOR CORROSION RESISTANT STEEL (15-5PH) WITH CADMIUM PLATE SHALL BE FURNISHED IN LIEU OF “-” CODED (4130) PARTS. PARTS CODED “-” FOR 4130 ALLOY STEEL MAY BE PROCURED UNTIL 12-31-06. /B/ PARTS CODED “C” FOR CORROSION RESISTANT STEEL (TYPE 303) ARE NOT TO BE MANUFACTUR
29、ED. PARTS CODED “J”, “K” OR “R” FOR CORROSION RESISTANT STEEL (TYPES 304, 316, OR 321, RESPECTIVELY) SHALL BE FURNISHED IN LIEU OF “C” CODED PARTS AT SUPPLIERS OPTION. /C/ PARTS CODED “D” FOR ALUMINUM ALLOY 2014 ARE NOT TO BE MANUFACTURED. PARTS CODED “W” FOR ALUMINUM ALLOY 7075 SHALL BE FURNISHED I
30、N LIEU OF 2014 (D CODE) PARTS. PARTS CODED “D” FOR ALUMINUM ALLOY 2014 MAY BE PROCURED UNTIL 12-31-06. /D/ PARTS CODED “S” FOR CORROSION RESISTANT STEEL (TYPE 347) ARE NOT TO BE MANUFACTURED. PARTS CODED “S” MAY BE USED UNTIL EXISTING STOCK IS DEPLETED. PARTS CODED “R” FOR CORROSION RESISTANT STEEL (TYPE 321) SHALL BE FURNISHED IN LIEU OF “S” CODED PARTS. Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
