1、 AEROSPACE STANDARD FITTING, TEE, FLARED TUBE, INTERNAL THREAD ON SIDE, FOR SEAL RING AS4311Copyright 2015 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, photocopy
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3、D 2015-03THIRD ANGLE PROJECTION CUSTODIAN: G-3/G-3B REV.A FEDERAL SUPPLY CLASS 4730AS4311 SHEET 1 OF 3 REV. A PROCUREMENT SPECIFICATION: /4/ KSC-F-124SAE Technical Standards Board Rules provide that: “This report ispublished by SAE toadvance thestate of technicalandengineering sciences. Theuse ofthi
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5、 SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS4311A 04 .250 .4375-20UNJF .4375-20UNJF 1.797 1.235 .797 .75006 .375 .5625-18UNJF .5625-18UNJF 2.047 1.297 .860 .87508 .500 .7500
6、16UNJF .7500-16UNJF 2.203 1.485 1.047 1.06310 .625 .8750-14UNJF .8750-14UNJF 2.422 1.672 1.203 1.18812 .750 1.0625-12UNJ 1.0625-12UNJ 2.672 1.860 1.391 1.43816 1.000 1.3125-12UNJ 1.3125-12UNJ 2.891 2.110 1.578 1.68820 1.250 1.6250-12UNJ 1.6250-12UNJ 3.078 2.297 1.766 2.000T1 THREAD PER AS8879 CLASS
7、 3AT2 THREAD PER AS8879 CLASS 3BA +.000 -.047B +.000 -.047C +.000 -.047DBASIC NUMBER AS4311 /17/ SIZE CODE(NOMINAL TUBE SIZE)RATIONALE CORRECTED END 2 TO STYLE “S” AND END 2 TO STYLE “E” IN FIGURE 1. ADDED NOTES /14/ AND /15/, UPDATED NOTE /4/ TO INCLUDE THE NADCAP SCOPE AC7112, AC7112/2. ADDED “FIT
8、TING” TO THE TITLE BLOCK. FIGURE 1 - TEE, FLARED TUBE, INTERNAL THREAD ON SIDE TABLE 1 - DIMENSIONS AEROSPACE STANDARD AS4311 SHEET 2 OF 3 REV. A FITTING, TEE, FLARED TUBE, INTERNAL THREAD ON SIDE, FOR SEAL RING 04 .250 .750 .750 .101 .28006 .375 .813 .875 .143 .39508 .500 1.000 1.063 .235 .65210 .6
9、25 1.156 1.063 .253 .70212 .750 1.344 1.313 .417 1.16016 1.000 1.531 1.625 .663 1.84020 1.250 1.719 1.875 .906 2.510BASIC NUMBER AS4311 /17/ SIZE CODE(NOMINAL TUBE SIZE)LB/EA APPROX REF ALUMJ +.047 -.000 LB/EA APPROX REF CRESV /8/ TABLE 2 - DIMENSIONS AND WEIGHTS NOTES: /1/ MATERIAL: a. CODE LETTER
10、D: TYPE 2014-T6 ALUMINUM ALLOY FORGING PER AMS4133 OR AMS-QQ-A-367; OR 2024-T6 OR 2024-T851 ALUMINUM ALLOY BAR PER AMS-QQ-A-225/6 OR AMS-QQ-S-763. b. CODE LETTER J: 304 CORROSION RESISTANT STEEL FORGING OR BAR PER QQ-S-763 OR AMS5639. c. CODE LETTER K: 316 CORROSION RESISTANT STEEL FORGING OR BAR PE
11、R QQ-S-763 OR AMS5648. d. CODE LETTER R: 321 CORROSION RESISTANT STEEL FORGING OR BAR PER QQ-S-763 OR AMS5645. e. CODE LETTER S: 347 CORROSION RESISTANT STEEL FORGING OR BAR PER QQ-S-763 OR AMS5646. 2. HEAT TREAT PER PROCUREMENT SPECIFICATION. 3. FINISH: a. MATERIAL CODE LETTER D: ANODIZE PER AMS247
12、2 OR MIL-A-8625 TYPE II, CLASS 2, COLOR BLUE DUPLEX SEAL PER PROCUREMENT SPECIFICATION. b. CORROSION RESISTANT STEEL: PASSIVATE PER AMS2700, TYPE 6 OR 7. 4 PROCUREMENT SPECIFICATION: KSC-F-124 - JOHN F KENNEDY SPACE CENTER, NASA, SPECIFICATION FOR FITTINGS (PRESSURE CONNECTIONS), FLARED TUBE. PRODUC
13、T SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED BY AN ACCREDITED MANUFACTURER LISTED IN THE NATIONAL AEROSPACE AND DEFENSE CONTRACTORS ACCREDITATION PROGRAM (NADCAP) QUALIFIED MANUFACTURERS LIST (QML) AC7112, AC7112/2 FOR SIMILAR FITTINGS. THE QML IS AVAILABLE AT www.eAuditN. /5/ IDENTIFICATI
14、ON: MARK PER AS478-7A3, -15A3, -15B, CLASS C OR CLASS D a. FOR SIZES 06 (.375 OD TUBE SIZE) AND SMALLER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, LETTERS “AS” AND MATERIAL CODE LETTER. b. FOR SIZES 08 (.500 OD TUBE SIZE) AND LARGER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, BASIC PART NUMBER AN
15、D MATERIAL CODE LETTER. /6/ .125 MINIMUM DIMENSION APPLIES ONLY WHEN D IS GREATER THAN V DIMENSION. /7/ THE SEAL RING IS ORDERED SEPARATELY AS AN AS1097. AEROSPACE STANDARD AS4311 SHEET 3 OF 3 REV. A FITTING, TEE, FLARED TUBE, INTERNAL THREAD ON SIDE, FOR SEAL RING /8/ WHEN MACHINING FROM BAR STOCK
16、OR OVERSIZED FORGING, THE CENTER BODY DIMENSION SHALL CONFORM TO AS1376, TABLE 2. 9. INTERPRETATION OF DRAWING PER AS4296. 10. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES ARE TO BE 125 MICROINCHES Ra. 11. BREAK EDGES .003 TO .
17、015 UNLESS OTHERWISE SPECIFIED. 12. DIMENSIONING AND TOLERANCING: ANSI Y14.5M-1982 13. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .016, ANGULAR DIMENSIONS 030. 14. INVENTORIED PARTS CONFORMING TO PREVIOUS LETTER CHANGE MAY BE USED TO DEPLETION. 15. THE SHOULDER I
18、S NOT NEEDED BECAUSE THE FORGING BODY IS DESIGNED TO ACCOMMODATE THE INTERNAL BOSS PORT END, WHICH REQUIRES A LARGER BODY AND WALL THICKNESS. TO SEE HOW THE SHOULDER IS USED REFER TO AS1033 AS1038 AND AS1040. 16. A CHANGE BAR (l) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCAT
19、ING AREAS WHERE TECHNICAL REVISIONS, NOT 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 CHANGES ONLY. 17. EXAMPLE OF PART NUMBER: AS4311 K 08 BASIC PART NUMBER MATERIAL CODE LETTER /1/ TUBE SIZE IN .062 INCHES INCREMENTS (08 = .500)
