SAE AS 21945A-2007 Body Cluster Fitting Three-Way Flareless《三向非扩口式多管接头体》.pdf

1、 AEROSPACE STANDARD (R) BODY, CLUSTER FITTING, THREE-WAY, FLARELESS AS21945 Copyright 2007 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,

2、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 1998-05REAFFIRMED 2004-04REVISED 2007-11 THIRD ANG

3、LE PROJECTION CUSTODIAN: SAE G-3/G-3B REV. A FEDERAL SUPPLY CLASS4730 AS21945 SHEET 1 OF 3 REV. A PROCUREMENT SPECIFICATION: AS18280 /10/SAE TechnicalStandards Board Rules provide that: “This report is published by SAE toadvance thestate of technical andengineering sciences. Theuse of thisreport is

4、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 yourw

5、ritten commentsandsuggestions.RATIONALE THIS FITTING STANDARD IS REVISED TO INCLUDE PRI-QPL REQUIREMENTS AND UPDATE THE WEIGHT VALUES IN TABLE TO SUPPORT MILITARY AIRCRAFT CURRENTLY IN OPERATION. NOTICE THE INITIAL SAE PUBLICATION OF THIS DOCUMENT WAS TAKEN DIRECTLY FROM U.S MILITARY STANDARD MS2194

6、5C. THIS SAE STANDARD RETAINS THE SAME PART NUMBER ESTABLISHED BY THE ORIGINAL MILITARY DOCUMENT. FIGURE 1 - BODY, CLUSTER FITTING, THREE WAY, FLARELESS DIMENSIONS AND CONFIGURATION TABLE 1A - BODY, THREE-WAY, FLARELESS, LOW FLOW, DIMENSIONS LOW FLOW SIZE DASH NO. TUBE OD THREAD T AS8879 B C D E WEI

7、GHT LB EACH APPROX -3L .1875 .3750-24 UNJF-3B .500 .484 .710 1.047 .104 -4L .2500 .4375-20 UNJF-3B .500 .531 .710 1.094 .106 -5L .3125 .5000-20 UNJF-3B .500 .531 .710 1.094 .109 -6L .3750 .5625-18 UNJF-3B .500 .562 .710 1.125 .110 INACTIVE PART /15/ Copyright SAE International Provided by IHS under

8、license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD (R) BODY, CLUSTER FITTING, THREE-WAY, FLARELESS AS21945 SHEET 2 OF 3 REV. A TABLE 1B - BODY, THREE-WAY, FLARELESS, HIGH FLOW, DIMENSIONS HIGH FLOW SIZE DASH NO. TUBE OD THREAD T AS88

9、79 B C D E WEIGHT LB EACH APPROX -4H .2500 .4375-20 UNJF-3B .594 .531 .710 1.343 .220 -5H .3125 .5000-20 UNJF-3B .594 .531 .710 1.343 .219 -6H .3750 .5625-18 UNJF-3B .594 .562 .710 1.375 .228 -8H .5000 .7500-16 UNJF-3B .594 .656 .750 1.469 .232 NOTES: 1. MATERIALS: ALUMINUM ALLOY 7075 SEE PROCUREMEN

10、T SPECIFICATION. 2. FINISH: SEE PROCUREMENT SPECIFICATION. 3. REMOVE BURRS AND SHARP EDGES. 4. INSTALLATION IN ACCORDANCE WITH AS21931. 5. SURFACE FINISH IN ACCORDANCE WITH ASME B46.1. UNLESS OTHERWISE SPECIFIED ALL OUTSIDE MACHINED SURFACE SHALL BE 125 in Ra AND ALL INSIDE SURFACE SHALL BE 250 in R

11、a. 6. DIMENSIONS ARE IN INCHES. UNLESS OTHERWISE SPECIFIED TOLERANCES DECIMALS .010, ANGLES .5. 7. DIMENSIONING AND TOLERANCING IN ACCORDANCE WITH ASME Y14.5M-1994. 8. PART NUMBERS: LETTERS “L” AND “H” IN PART NUMBERS INDICATE LOW FLOW AND HIGH FLOW RESPECTIVELY CODE “W FOLLOWING BASIC PART NUMBER M

12、S21945 SPECIFIES 7075 ALUMINUM ALLOY NO CODE LETTER FOR ALUMINUM ALLOY 2014/2024 ARE CANCELLED SUPERSEDED BY CODE “W” 7075 ALUMINUM. 2014/2024 PARTS ARE NO LONGER AVAILABLE FOR PROCUREMENT AFTER 2006. EXAMPLES OF PART NUMBERS: MS21945W3L - BODY, .1875 TUBING, LOW FLOW, 7075 ALUMINUM ALLOY MS21945W8H

13、 - BODY, .5000 TUBING, HIGH FLOW, 7075 ALUMINUM ALLOY 9. SEE TABLE 2 FOR CANCELLED AND SUPERSEDED DOCUMENT AND PART NUMBERS. Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD (R) BOD

14、Y, CLUSTER FITTING, THREE-WAY, FLARELESS AS21945 SHEET 3 OF 3 REV. A TABLE 2 - CANCELLED AND SUPERSEDED DOCUMENT AND PART NUMBERS CANCELLED DOCUMENT NUMBER PREVIOUS PART NUMBERS SUPERSEDINGDOCUMENT NUMBER RETAINING PART NUMBERS MS21945 MS21945-3L AS21945 MS21945W3L MS21945 MS21945W3L AS21945 MS21945

15、W3LMS21945 MS21945-4L AS21945 MS21945W4L MS21945 MS21945W4L AS21945 MS21945W4LMS21945 MS21945-5L AS21945 MS21945W5L MS21945 MS21945W5L AS21945 MS21945W5LMS21945 MS21945-6L AS21945 MS21945W6L MS21945 MS21945W6L AS21945 MS21945W6LMS21945 MS21945-4H AS21945 MS21945W4H MS21945 MS21945W4H AS21945 MS21945

16、W4H MS21945 MS21945-5H AS21945 MS21945W5H MS21945 MS21945W5H AS21945 MS21945W5H MS21945 MS21945-6H AS21945 MS21945W6H MS21945 MS21945W6H AS21945 MS21945W6H MS21945 MS21945-8H AS21945 MS21945W8H MS21945 MS21945W8H AS21945 MS21945W8H /10/ PROCUREMENT SPECIFICATION AS18280 EXCEPT AS SPECIFIED ON THIS S

17、TANDARD. PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED BY AN ACCREDITED MANUFACTURER AS LISTED IN THE PERFORMANCE REVIEW INSTITUTE (PRI) QUALIFIED PRODUCTS LIST FOR PRI-QPL-AS18280 FOR THIS STANDARD. SEE FOR THE CURRENT QPL ONLINE. 11. THIS STANDARD IS USED TO IMPLEMENT INTERNATIONAL

18、 STANDARDIZATION AGREEMENTS: NATO STANAG 3510 AND ASCC AIR STANDARD 25/6. PLEASE NOTIFY THE FOLLOWING OFFICES WHEN CHANGES ARE MADE OR CONTACT THESE OFFICES FOR INQUIRIES PERTAINING TO THESE AGREEMENTS. NORTH ATLANTIC TREATY ORGANIZATION (NATO) STANDARDIZATION AGENCY, NSAHQ.NATO.INT”, TEL -0032-2-70

19、7-5576, FAX - 0032-2-707-5718, 1110 BRUSSELS, BELGIUM, AND AIR STANDARDIZATION COORDINATION COMMITTEE, ASCCMCASPENTAGON.AF.MIL5, TEL - 1 703-696-8452, 1815 N. FORT MEYER DRIVE, SUITE 400, ARLINGTON VA 22209-1809, USA. 12. INTERPRETATION OF DRAWING PER ARP4296. 13. FLUID PASSAGE HOLE CONTOUR ARP4266

20、(OPTIONAL). 14. IN THE EVENT OF A CONFLICT BETWEEN THE TEXT OF THIS STANDARD AND THE REFERENCED CITED HEREIN, THE TEXT OF THIS STANDARD SHALL TAKE PRECEDENCE. /15/ THESE PARTS ARE INACTIVE FOR NEW DESIGN DATED 31 DECEMBER 1987. FOR NEW DESIGN SEE STANDARD REDUCER FITTINGS. 16. THE CHANGE BAR ( l ) L

21、OCATED 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 THE DOCUMENT. AN (R) SYMBOL TO THE LEFT OF THE DOCUMENT TITLE INDICATES A COMPLETE REVISION OF THE DOCUMENT. Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-