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