1、AEROSPACE STANDARD NUT, SELF LOCKING - DOUBLE HEXAGON, EXTENDED WASHER, UNS S66286, SILVER PLATED,UNJ THREAD AS3477Copyright 2013 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
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3、EAFFIRMED 2006-05 REVISED 2013-07THIRD ANGLE PROJECTION CUSTODIAN: E-25 REV.BFEDERAL SUPPLY CLASS 5310 AS3477SHEET 1 OF 2REV. BPROCUREMENT SPECIFICATION: AS4393SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. The
4、use ofthis report is entirely voluntary, andits applicability and suitability forany particular use,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SAE reviews eachtechnicalreport at least every five years at which time itmay berevised, reaffirmed, stabilized
5、 orcancelled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS3477BRATIONALE REVISE THREAD SPECIFICATION TO AS8879, ADD CONVEXITY RESTRICTION AND REVISE SURFACE TEXTURE SYMBOL FO
6、R BEARING FACE, CLARIFY COUNTERSINK CALLOUTS, REFORMAT TABLE 1, REDRAW FIGURE 1, AND GENERAL EDITORIAL UPDATE. FIGURE 1 - NUT AEROSPACE STANDARD AS3477SHEET 2 OF 2REV. BNUT, SELF LOCKING - DOUBLE HEXAGON, EXTENDED WASHER, UNS S66286, SILVER PLATED, UNJ THREAD TABLE 1A PART NUMBERS AND DIMENSIONS T,
7、A, B, C, D, E, F AND G PARTNUMBER THREADTANOM BMIN C D MAXE MIN F G AS3477-08 .1640-36 UNJF-3B .2188 .070 .164-.184 .294 .264 .045-.060 .164-.194 AS3477-09 .1900-32 UNJF-3B .2500 .070 .190-.210 .355 .325 .045-.060 .190-.220 AS3477-10 .2500-28 UNJF-3B .3125 .095 .250-.270 .450 .410 .045-.060 .250-.28
8、0 AS3477-11 .3125-24 UNJF-3B .3750 .108 .312-.332 .535 .495 .060-.075 .312-.342 AS3477-12 .3750-24 UNJF-3B .4375 .147 .375-.395 .608 .559 .070-.090 .375-.405 AS3477-13 .4375-20 UNJF-3B .5625 .150 .438-.458 .692 .652 .080-.100 .438-.468 AS3477-14 .5000-20 UNJF-3B .6250 .176 .500-.520 .786 .746 .100-.
9、120 .500-.535 AS3477-15 .5625-18 UNJF-3B .6875 .205 .562-.582 .880 .840 .110-.130 .562-.597 TABLE 1B DIMENSIONS H, M, N, P, S, Y, Z, AA, AND APPROX. MASS PARTNUMBER H M MAX N PMAX S Y Z AA APPROX MASSLB/100 AS3477-08 .230-.250 .229 .005-.020 .090 .135-.175 .004 .005 .0012 .17 AS3477-09 .230-.250 .26
10、2 .005-.030 .095 .150-.190 .004 .006 .0014 .22 AS3477-10 .308-.328 .326 .005-.030 .110 .190-.235 .005 .007 .0014 .41 AS3477-11 .340-.360 .392 .005-.035 .130 .220-.270 .005 .008 .0016 .70 AS3477-12 .438-.458 .458 .005-.040 .150 .270-.330 .005 .009 .0016 .99 AS3477-13 .449-.469 .588 .005-.040 .150 .27
11、0-.330 .006 .010 .0020 1.51 AS3477-14 .548-.568 .654 .005-.060 .180 .335-.405 .006 .012 .0020 2.35 AS3477-15 .613-.633 .720 .005-.070 .195 .380-.460 .007 .014 .0020 3.67 NOTES: 1. PROCUREMENT SPECIFICATION: AS4393 (NUTS, SELF-LOCKING, UNS S66286) 2. MATERIAL: AMS5731, AMS5734, OR AMS5853 (UNS S66286
12、). 3. FINISH: SILVER PLATE PER AMS2411. SEE PROCUREMENT SPECIFICATION FOR THICKNESS REQUIREMENT. DIMENSIONS ARE AFTER PLATING. 4. FLUORESCENT PENETRANT INSPECTION: ASTM E1417/E1417M, TYPE I, SENSITIVITY LEVEL 2 MIN. ACCEPTANCE CRITERIA PER AS4393. 5. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M. REQUIR
13、EMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, SURFACES TO BE 125 MICROINCHES Ra. 6. BREAK EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 7. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M-1982 (ASME PUBLICATION) 8. DIMENSIONS ARE IN INCHES. 9. DO NOT USE UNASSIGNED PART NUMBERS. 10. A CHANGE BAR (
14、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 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. AS AND AMS ARE SAE INTERNATIONALPUBLICATIONS. ANSI IS AN AMERICAN NATIONAL STANDARDS INSTITUTE PUBLICATION. ASTM IS AN ASTM INTERNATIONAL PUBLICATION.
