1、 AEROSPACE STANDARD UNION, FLARELESS TUBE, BULKHEAD AND UNIVERSAL AS21924Copyright 2016 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: +1 724-776-4970 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org ISSUED1998-08REAFFIRMED 2015-04REVISED2016-11THIRD ANGLE
3、PROJECTION CUSTODIAN: G-3/G-3B REV.DFEDERAL SUPPLY CLASS 4730 AS21924 SHEET 1 OF 3 REV. D PROCUREMENT SPECIFICATION: /11/ AS18280 6$(7HFKQLFDO6WDQGDUGV%RDUG5XOHVSURYLGHWKDW7KLVUHSRUWLVSXEOLVKHGE6$(WRDGYDQFHWKHVWDWHRIWHFKQLFDODQGHQJLneering sciences. The useof this report is entirely voluntary, and i
4、ts applicability andsuitability for any particularuse, includingany patent infringement arisingtherefrom,LVWKHVROHUHVSRQVLELOLWRIWKHXVHUSAE reviews eachtechnical reportatleast every fiveyears at whichtime it may be revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and
5、suggestions.SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS21924D RATIONALE CLARIFIED NOTICE, UPDATED NOTES, MATERIALS, PART NUMBERS AND TABLE 2, AND CLARIFIED EXPLANATORY NOTES. NOTICE THE INITIAL PUBLICATION OF THIS DOCUMENT WAS TAKEN DI
6、RECTLY FROM U.S. MILITARY STANDARD MS21924 AND RETAINS THE SAME PART NUMBERS ESTABLISHED BY THE ORIGINAL MILITARY DOCUMENT. PROCUREMENT OF MS21924 PART NUMB(56727+,6$667$NDARD MAY RESULT IN LOSS OF CONFIGURATION CONTROL WHERE DIFFERENCES IN THE CANCELLED MIL-F-18280 AND THE SUPERSEDING AS18280 PROCU
7、REMENT PAS EXIST. AS1007 IS A RECOMMENDED REPLACEMENT STANDARD THAT ELIMINATES THIS PROBLEM. FIGURE 1 - UNION, FLARELESS TUBE, BULKHEAD AND UNIVERSAL TABLE 1 - DIMENSIONS DASH NO. /5/ NOMINAL TUBE SIZE REF. (T) THREAD AS8879 E MIN. - MAX. H WEIGHT, LB/EA, APPROX. REF. STEEL AL ALLOY TI ALLOY -2 .125
8、 .3125-24 UNJF-3A .553 - .566 1.484 .031 .011 .017 -3 .188 .3750-24 UNJF-3A .615 - .628 1.563 .048 .018 .027 -4 .250 .4375-20 UNJF-3A .678 - .691 1.656 .062 .023 .035 -5 .313 .5000-20 UNJF-3A .740 - .753 1.688 .078 .029 .045 -6 .375 .5625-18 UNJF-3A .803 - .816 1.797 .095 .035 .054 -8 .500 .7500-16
9、UNJF-3A .990 - 1.003 2.031 .175 .064 .100 -10 .625 .8750-14 UNJF-3A 1.113 - 1.128 2.250 .244 .090 .140 -12 .750 1.0625-12 UNJ-3A 1.363 - 1.380 2.484 .361 .133 .208 -16 1.000 1.3125-12 UNJ-3A 1.613 - 1.630 2.469 .552 .202 .318 -20 1.250 1.6250-12 UNJ-3A 1.863 - 1.880 2.469 .678 .249 .391 -24 1.500 1.
10、8750-12 UNJ-3A 2.109 - 2.135 2.469 .814 .295 .469 -32 2.000 2.5000-12 UNJ-3A 2.734 - 2.760 2.734 AEROSPACE STANDARD AS21924 SHEET 2 OF 3 REV. D UNION, FLARELESS TUBE, BULKHEAD AND UNIVERSAL NOTES NOTICE THIS DOCUMENT REFERENCES A PART WHICH CONTAINS CADMIUM AS A PLATING MATERIAL. CONSULT LOCAL OFFIC
11、IALS IF YOU HAVE QUESTIONS REQUIREMENTS PER ASME B46.1; UNLESS OTHERWISE SPECIFIED MACHINED SURFACES SHALL BE 125 Ra. 13. REVISION INDICATOR: A CHANGE BAR (I) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDITORIAL CHANGES, HAVE BEEN M
12、ADE 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 PUBLICATIONS, NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY. /14/ INVENTORIED
13、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-F-18280 PART NUMBERS CURRENT AS18280 PART NUMBERS MS21924 MS21924-(2 THRU 32) AS2192
14、4 MS21924-(2 THRU 32) MS21924 MS21924-(2 THRU 32) AS21924 /A/ MS21924V(2 THRU 32)P MS21924 MS21924-(2 THRU 32)C AS21924 /B/ MS21924J(2 THRU 32) MS21924 MS21924-(2 THRU 32)C AS21924 /B/ MS21924K(2 THRU 32) MS21924 MS21924-(2 THRU 32)C AS21924 /B/ MS21924-(2 THRU 32)R MS21924 MS21924 MS21924D(2 THRU 3
15、2) MS21924D(2 THRU 32) AS21924 AS21924 MS21924D(2 THRU 32) /C/ MS21924W(2 THRU 32) MS21924 MS21924W(2 THRU 32) AS21924 MS21924W(2 THRU 32) MS21924 MS21924J(2 THRU 32) AS21924 MS21924J(2 THRU 32) MS21924 MS21924K(2 THRU 32) AS21924 MS21924K(2 THRU 32) MS21924 MS21924-(2 THRU 32)R AS21924 MS21924-(2 T
16、HRU 32)R MS21924 MS21924-(2 THRU 32)S AS21924 /D/ MS21924-(2 THRU 32)R MS21924 MS21924-(2 THRU 32)T AS21924 MS21924-(2 THRU 32)T 15. EXPLANATORY NOTES: /A/ 0$7(5,$/&2(9 6,=( 3)25&$0,80 PLATED 15 TO 5PH CORROSION RESISTANT STEEL IS RECOMMENDED AS A REPLACEMENT FOR MATE5,$/&2($6+-:HEN HIGH STRENGTH MA
17、TERIAL IS NEEDED. /B/ 0$7(5,$/&2(&)25&25526,215(6,STANT STEEL (TYPE 303) IS REPLACED BY MA7(5,$/&2(6-.255)25CORROSION RESISTANT STEEL (TYPE 304, TYPE 316 OR TYPE 321). (INACTIVATED ON MS21900 SERIES STANDARDS 27 JUNE 1969). /C/ 0$7(5,$/&2(:)2R ALUMINUM ALLOY 7075 IS RECOMMENDED AS A REPLACEMENT FOR MA7(5,$/&2(,1HYDRAULIC APPLICATIONS WHERE HIGHER STRENGTH PROPERTIES AND SUPERIOR CORROSION RESISTANCE IS REQUIRED. /D/ 0$7(5,$/&2(6)25&25526,215(6,STANT STEEL (TYPE 347) IS REPLACE%0$7(5,$/&2(5)25&25526,21RESISTANT STEEL (TYPE 321). (BY MIL-F-18280E DATED 11 MAY, 1987).
