1、AEROSPACE STANDARD UNION, FLARELESS TUBE, BULKHEAD AND UNIVERSAL AS21924CCopyright 2008 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 2007-07 REVISED 2008-06 THIRD ANGLE
3、 PROJECTION CUSTODIAN: SAE G-3/G-3B FEDERAL SUPPLY CLASS 4730 AS21924C SHEET 1 OF 3PROCUREMENT SPECIFICATION: /11/ AS18280SAE TechnicalStandards Board Rules provide that: “This report is published by SAE toadvance thestate of technical andengineering sciences. Theuse of thisreport is entirely volunt
4、ary, 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 yourwritten commen
5、tsandsuggestions. RATIONALE1. NOTE 11: NEW WORDING FOR PROCUREMENT NOTE. 2. WARNING NOTE ADDED FOR RESTRICTED MATERIAL. 3. THE 5 IN NOTE 5 AND TABLE 1 IS CHANGED TO /5/. 4. ERROR CORRECTIONS. 5. TOLERANCES FOR HEX E CHANGED TO COMPLY WITH ARP1201. FIGURE 1 - UNION, FLARELESS TUBE, BULKHEAD AND UNIVE
6、RSAL TABLE 1 - DIMENSIONS WEIGHT, LB/EA, APPROX, REF. DASHNO./5/NOMINALTUBESIZET THREAD AS8879E/8/ H STEELALALLOY TIALLOY -2 .125 .3125-24 UNJF-3A .563 1.484 .031 .011 .017 -3 .188 .3750-24 UNJF-3A .625 1.563 .048 .018 .027 -4 .250 .4375-20 UNJF-3A .688 1.656 .062 .023 .035 -5 .313 .5000-20 UNJF-3A
7、.750 1.688 .078 .029 .045 -6 .375 .5625-18 UNJF-3A .813 1.797 .095 .035 .054 -8 .500 .7500-16 UNJF-3A 1.000 2.031 .175 .064 .100 -10 .625 .8750-14 UNJF-3A 1.125 2.250 .244 .090 .140 -12 .750 1.0625-12 UNJ-3A 1.375 2.484 .361 .133 .208 -16 1.000 1.3125-12 UNJ-3A 1.625 2.469 .552 .202 .318 -20 1.250 1
8、.6250-12 UNJ-3A 1.875 2.469 .678 .249 .391 -24 1.500 1.8750-12 UNJ-3A 2.125 2.469 .814 .295 .469 -32 2.000 2.5000-12 UNJ-3A 2.750 2.734 Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STAND
9、ARD UNION, FLARELESS TUBE, BULKHEAD AND UNIVERSAL AS21924C SHEET 2 OF 3NOTES: NOTICE THIS DOCUMENT REFERENCES A PART WHICH CONTAINS CADMIUM AS A PLATING MATERIAL. CONSULT LOCAL OFFICIALS IF YOU HAVE QUESTIONS CONCERNING CADMIUMS USE.1. MATERAL: SEE PROCUREMENT SPECIFICATION. ALLOY STEEL ALUMINUM ALL
10、OY CORROSION RESISTANT STEEL TITANIUM ALLOY 2. FINISH: SEE PROCUREMENT SPECIFICATION. 3. BREAK EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 4. DIMENSIONS ARE IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: DECIMALS .016, ANGLES 030. /5/ PART NUMBER: DASH “-” IN PART NUMBER FOR 4130 ALLOY STEEL
11、IS CANCELLED AND REPLACED, SEE TABLE 2 /A/ ADD “V(SIZE)P” IN PLACE OF DASH FOR CORROSION RESISTANT STEEL (15-5PH), 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 (2024): CANCELLED AND REPLACED, SEE TABLE
12、2 /C/ ADD “W” IN PLACE OF DASH FOR ALUMINUM ALLOY (7075). ADD “J” IN PLACE OF DASH FOR CORROSION RESISTANT STEEL (TYPE 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
13、RESISTANT STEEL (TYPE 347): CANCELLED, SEE TABLE 2 /D/ ADD “T” AFTER DASH FOR TITANIUM ALLOY (6AL-4V). EXAMPLES OF PART NUMBERS: MS21924-4 UNION, .250 TUBING, 4130 ALLOY STEEL IS CANCELLED AND REPLACED, SEE TABLE 2 /A/ MS21924V4P UNION, .250 TUBING, CORROSION RESISTANT STEEL (15-5PH), CADMIUM PLATED
14、 MS21924V4 UNION, .250 TUBING, CORROSION RESISTANT STEEL (15-5PH), NOT CADMIUM PLATED MS21924D4 UNION, .250 TUBING, ALUMINUM ALLOY (2024) IS CANCELLED AND REPLACED, SEE TABLE 2 /C/ MS21924W4 UNION, .250 TUBING, ALUMINUM ALLOY (7075). MS21924J4 UNION, .250 TUBING, CORROSION RESISTANT STEEL (TYPE 304)
15、. MS21924K4 UNION, .250 TUBING, CORROSION RESISTANT STEEL (TYPE 316). MS21924-4R UNION, .250 TUBING, CORROSION RESISTANT STEEL (TYPE 321). MS21924-4S UNION, .250 TUBING, CORROSION RESISTANT STEEL (TYPE 347) IS CANCELLED, SEE TABLE 2 /D/ MS21924-4T UNION, .250 TUBING, TITANIUM ALLOY (6AL-4V). 6. TITA
16、NIUM SHALL NOT BE USED FOR OXYGEN SYSTEMS. 7. SEE TABLE 2 FOR DOCUMENT AND PART NUMBERS AND SUPERSESSIONS. /8/ FITTING END DIMENSIONS AND TOLERANCES IN ACCORDANCE WITH AS33515, STYLE E. FOR HEX TOLERANCES USE ARP1201. 9. REFERENCED DOCUMENTS SHALL BE OF THE ISSUE IN EFFECT ON DATE OF INVITATIONS FOR
17、 BID. 10. 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. Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-
18、,-AEROSPACE STANDARD UNION, FLARELESS TUBE, BULKHEAD AND UNIVERSAL AS21924C SHEET 3 OF 311. PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED BY AN ACCREDITED MANUFACTURER AS LISTED IN THE PERFORMANCE REVIEW INSTITUTE (PRI) QUALIFIED PRODUCTS LIST PRI-QPL-AS18280 FOR THIS STANDARD. SEE ht
19、tp:/ FOR CURRENT QPL ONLINE. 12. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M; REQUIREMENTS PER ASME B46.1; UNLESS OTHERWIE SPECIFIED MACHINED SURFACES SHALL BE 125 Ra. 13. A CHANGE BAR ( l ) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT
20、EDITORIAL CHANGES, HAVE BEEN MADE 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 C
21、HANGES ONLY. 14. INTERPRETATION OF DRAWING PER ARP4296. TABLE 2 - CANCELLED AND SUPERSEDED DOCUMENT AND PART NUMBERS CANCELLEDDOCUMENT NUMBERPARTNUMBERSSUPERSESSIONNOTES SUPERSEDINGDOCUMENT NUMBERSUPERSEDINGPARTNUMBERSMS21924 MS21924-(2 THRU 32) /A/ AS21924 MS21924V(2 THRU 32)P MS21924 MS21924C(2 TH
22、RU 32) /B/ AS21924 MS21924J(2 THRU 32), MS21924K(2 THRU 32), OR MS21924-(2 THRU 32)R MS21924 MS21924D(2 THRU 32) /C/ AS21924 MS21924W(2 THRU 32) MS21924 MS21924W(2 THRU 32) NONE AS21924 MS21924W(2 THRU 32) MS21924 MS21924J(2 THRU 32) NONE AS21924 MS21924J(2 THRU 32) MS21924 MS21924K(2 THRU 32) NONE
23、AS21924 MS21924K(2 THRU 32) MS21924 MS21924-(2 THRU 32)R NONE AS21924 MS21924-(2 THRU 32)R MS21924 MS21924-(2 THRU 32)S /D/ AS21924 MS21924-(2 THRU 32)R MS21924 MS21924-(2 THRU 32)T NONE AS21924 MS21924-(2 THRU 32)T /A/ PARTS CODED “-” FOR 4130 ALLOY STEEL ARE NOT TO BE MANUFACTURED. PARTS CODED “V(
24、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 MANUFACTURED. PARTS CODED “J”, “K” O
25、R “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 2024 ARE NOT TO BE MANUFACTURED. PARTS CODED “W” FOR ALUMINUM ALLOY 7075 SHALL BE FURNISHED IN LIEU OF 2024 (D CODE) PA
26、RTS. PARTS CODED “D” FOR ALUMINUM ALLOY 2024 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-,-,-
