1、 AEROSPACE STANDARD (R) BODY, CLUSTER FITTING, ONE WAY, FLARELESS AS21942 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, or
2、 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 1998-08REAFFIRMED 2004-04REVISED 2007-11 THIRD ANGLE
3、 PROJECTION CUSTODIAN: SAE G-3/G-3B REV. A FEDERAL SUPPLY CLASS4730 AS21942 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 thisreportis ent
4、irely 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 yourwrit
5、ten commentsandsuggestions.RATIONALE THIS FITTING STANDARD IS REVISED TO INCLUDE PRI-QPL REQUIREMENTS, UPDATED THE WEIGHT VALUES IN TABLE AND MAINTAIN TO SUPPORT MILITARY AIRCRAFT CURRENTLY IN OPERATION. NOTICE THE INITIAL SAE PUBLICATION OF THIS DOCUMENT WAS TAKEN DIRECTLY FROM U.S MILITARY STANDAR
6、D MS21942D. THIS SAE STANDARD RETAINS THE SAME PART NUMBER ESTABLISHED BY THE ORIGINAL MILITARY DOCUMENT. FIGURE 1 - BODY, CLUSTER FITTING, ONE WAY, FLARELESS DIMENSIONS AND CONFIGURATION TABLE 1A - BODY, CLUSTER FITTING, ONE WAY, FLARELESS, LOW FLOW, DIMENSIONS LOW FLOW SIZE DASH NO. TUBE OD THREAD
7、 T AS8879 B C D E WEIGHT LB EACH APPROX -3L .1875 .3750-24 UNJF-3A .500 .484 .710 1.047 .096 -4L .2500 .4375-20 UNJF-3A .500 .531 .710 1.094 .097 -5L .3125 .5000-20 UNJF-3A .500 .531 .710 1.094 .098 -6L .3750 .5625-18 UNJF-3A .500 .562 .710 1.125 .099 INACTIVE PART /15/ Copyright SAE International P
8、rovided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD (R) BODY, CLUSTER FITTING, ONE WAY, FLARELESS AS21942 SHEET 2 OF 3 REV. A TABLE 1B - BODY, CLUSTER FITTING, ONE WAY, FLARELESS, HIGH FLOW, DIMENSIONS HIGH FLOW S
9、IZE DASH NO. TUBE OD THREAD T AS8879 B C D E WEIGHT LB EACH APPROX -4H .2500 .4375-20 UNJF-3A .594 .531 .710 1.343 .211 -5H .3125 .5000-20 UNJF-3A .594 .531 .710 1.343 .213 -6H .3750 .5625-18 UNJF-3A .594 .562 .710 1.375 .216 -8H .5000 .7500-16 UNJF-3A .594 .656 .750 1.469 .218 NOTES: 1. MATERIAL: A
10、LUMINUM ALLOY-7075 - SEE PROCUREMENT SPECIFICATION. 2. FINISH: SEE PROCUREMENT SPECIFICATION. 3. REMOVE BURRS AND SHARP EDGES. 4. INSTALLATION IN ACCORDANCE WITH MS21931. 5. SURFACE FINISH IN ACCORDANCE WITH ASME B46.1. UNLESS OTHERWISE SPECIFIED ALL OUTSIDE MACHINED SURFACES SHALL BE 125 in Ra AND
11、ALL INSIDE SURFACES SHALL BE 250 in Ra. 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
12、 CODE “W FOLLOWING BASIC PART NUMBER MS21942 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: MS21942W3L - BODY, .1875 TUBING, LO
13、W FLOW, 7075 ALUMINUM ALLOY MS21942W6H - BODY, .3750 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 f
14、rom IHS-,-,-AEROSPACE STANDARD (R) BODY, CLUSTER FITTING, ONE WAY, FLARELESS AS21942 SHEET 3 OF 3 REV. A TABLE 2 - CANCELLED AND SUPERSEDED DOCUMENT AND PART NUMBERS CANCELLED DOCUMENT NUMBER PREVIOUS PART NUMBERS SUPERSEDING DOCUMENT NUMBER RETAINING PART NUMBERS MS21942 MS21942-3L AS21942 MS21942W
15、3L MS21942 MS21942W3L AS21942 MS21942W3LMS21942 MS21942-4L AS21942 MS21942W4L MS21942 MS21942W4L AS21942 MS21942W4LMS21942 MS21942-5L AS21942 MS21942W5L MS21942 MS21942W5L AS21942 MS21942W5LMS21942 MS21942-6L AS21942 MS21942W6L MS21942 MS21942W6L AS21942 MS21942W6LMS21942 MS21942-4H AS21942 MS21942W
16、4H MS21942 MS21942W4H AS21942 MS21942W4H MS21942 MS21942-5H AS21942 MS21942W5H MS21942 MS21942W5H AS21942 MS21942W5H MS21942 MS21942-6H AS21942 MS21942W6H MS21942 MS21942W6H AS21942 MS21942W6H MS21942 MS21942-8H AS21942 MS21942W8H MS21942 MS21942W8H AS21942 MS21942W8H /10/ PROCUREMENT SPECIFICATION:
17、 AS18280 EXCEPT AS SPECIFIED ON THIS STANDARD. PRODUCT SUPPLIED TO THIS SPECIFICATION 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 THE CURRENT QPL ON-LINE. 11. THIS STAND
18、ARD IS USED TO IMPLEMENT INTERNATIONAL 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 A
19、GENCY, “NSAHQ.NATO.INT”, TEL -0032-2-707-5576, 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
20、. 13. FLUID PASSAGE HOLE CONTOUR ARP4266 (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 RED
21、UCER FITTING. 16. THE 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 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-,-,-
