1、AEROSPACE STANDARD NUT, SELF-LOCKING, DOUBLE HEXAGON, REDUCED ENVELOPE, UNS S66286, COUNTERBOREDSILVER PLATED THREADS ONLY AS3626Copyright 2012 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 mea
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3、SSUED 2011-06REVISED 2012-04THIRD ANGLE PROJECTION CUSTODIAN: E-25 REV.AFEDERAL SUPPLY CLASS 5310 AS3626SHEET 1 OF 3REV. APROCUREMENT SPECIFICATION: AS4393SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. Theuse o
4、fthis 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 bereaffirmed, revised, stabilized or c
5、ancelled.SAEinvites yourwrittencommentsandsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS3626ARATIONALE CHANGE PROCUREMENT SPECIFICATION FROM AS7251 TO AS4393. FIGURE 1 - NUT AEROSPACE STANDARD AS3626SHEET 2 OF 3R
6、EV. ANUT, SELF-LOCKING, DOUBLE HEXAGON, REDUCED ENVELOPE, UNS S66286, COUNTERBORED SILVER PLATED THREADS ONLY TABLE 1A - DIMENSIONS T, AND A TO E PARTNUMBER THREAD T PER AS8879 ABMINCMAX D EMINAS870DASHNUMBER NOMINAL SIZEAS3626-08 .1640-32 UNJF-3B 07 .2188 .070 .294 .250 - .290 .264 AS3626-09 .1900-
7、32 UNJF-3B 08 .2500 .070 .355 .405 - .420 .325 AS3626-10 .2500-28 UNJF-3B 10 .3125 .095 .450 .485 - .515 .410 AS3626-11 .3125-24 UNJF-3B 12 .3750 .108 .535 .545 - .565 .495 AS3626-12 .3750-24 UNJF-3B 14 .4375 .147 .608 .645 - .665 .559 AS3626-13 .4375-20 UNJF-3B 18 .5625 .150 .692 .700 - .720 .652 A
8、S3626-14 .5000-20 UNJF-3B 20 .6250 .176 .786 .755 - .775 .762 AS3626-15 .5625-18 UNJF-3B 22 .6875 .205 .880 .820 - .840 .840 TABLE 1B - DIMENSIONS F TO P PARTNUMBER F G L MMAX N PMAXAS3626-08 .170 - .185 .177 - .187 .164 - .184 .229 .005 - .020 .215 AS3626-09 .195 - .210 .208 - .218 .190 - .210 .262
9、 .005 - .030 .245 AS3626-10 .230 - .245 .271 - .281 .250 - .270 .326 .005 - .030 .295 AS3626-11 .260 - .275 .330 - .340 .312 - .332 .392 .005 - .035 .330 AS3626-12 .290 - .305 .389 - .399 .375 - .395 .458 .005 - .040 .365 AS3626-13 .315 - .330 .455 - .465 .438 - .458 .588 .005 - .040 .380 AS3626-14
10、337 -.352 .520 - .530 .500 - .520 .654 .005 - .060 .392 AS3626-15 .380 -.395 .580 - .590 .562 - .582 .720 .005 - .070 .450 TABLE 1C - DIMENSIONS S TO AC, MASS PARTNUMBER R S AA AB AC APPROX MASS lb/100AS3626-08 .150 - .170 .265 - .336 .005 .0012 .004 .32 AS3626-09 .165 - .185 .300 - .349 .006 .0014
11、 .004 .41 AS3625-10 .177 - .197 .375 - .420 .007 .0014 .005 .81 AS3626-11 .195 - .215 .420 - .470 .008 .0016 .005 1.26 AS3626-12 .197 - .217 .485 - .554 .009 .0020 .005 1.61 AS3626-13 .240 - .260 .510 - .555 .010 .0020 .005 1.99 AS3626-14 .240 - .260 .577 - .627 .012 .0020 .006 3.40 AS3626-15 .267 -
12、 .287 .655 - .715 .014 .0020 .006 5.50 AEROSPACE STANDARD AS3626SHEET 3 OF 3REV. ANUT, SELF-LOCKING, DOUBLE HEXAGON, REDUCED ENVELOPE, UNS S66286, COUNTERBORED SILVER PLATED THREADS ONLY NOTES 1. MATERIAL: CORROSION AND HEAT RESISTANT STEEL AMS5734, AMS5737, OR AMS5853 (UNS S66286). 2. FINISH: SILVE
13、R PLATE THREADS ONLY, PER AMS2411. THREAD CHAMFERS MUST SHOW COMPLETE COVERAGE BUT THICKNESS IS NOT A REQUIREMENT. SILVER OVERPLATE ALLOWABLE IN COUNTERBORE AREA. NO SILVER SHALL ENCROACH ON THE BEARING SURFACE. DIMENSIONS ARE AFTER PLATING. 3. PROCUREMENT SPECIFICATION : AS4393 4. FLUORESCENT PENET
14、RANT INSPECTION: ASTM E 1417, TYPE 1, SENSITIVITY LEVEL 2, BEFORE PLATING. ACCEPTANCE CRITERIA PER AS3071. 5. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, SURFACES TO BE 125 in Ra. 6. BREAK SHARP EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 7.
15、 DIMENSIONS IN INCHES. 8. DIMENSIONS AND TOLERANCING ASME Y14.5 (ASME PUBLICATION). 9. THREADS: PER AS8879 (SEE TABLE 1A). 10. DO NOT USE UNASSIGNED PART NUMBERS. 11. A CHANGE BAR (l) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDITO
16、RIAL 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 INTERNATIONAL PUBLICATIONS. ASME IS AN AMERICAN SOCIETY OF MECHANICAL ENGINEERS PUBLICATION. ASTM IS AN ASTM INTERNATIONAL PUBLICATION.
