1、AEROSPACE STANDARDNUT, SELF-LOCKING, DOUBLE HEXAGON,REDUCED ENVELOPE, UNS S66286AS6146Copyright 2016 SAE InternationalAll 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, re
2、cording, or 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.orgISSUED2011-03REVISED2016-11THIRD ANGLE PROJECTIO
3、NCUSTODIAN: E-25REV. AFEDERAL SUPPLY CLASS5310AS6146SHEET 1 OF 3REV.APROCUREMENT SPECIFICATION: AS7251SAE Technical Standards BoardRules providethat:“This reportis publishedby SAE to advance thestateoftechnical andengineering sciences. The useofthis reportis entirely voluntary, and its applicability
4、 and suitability forany particularuse, includingany patent infringement arising therefrom, is thesole responsibility of theuser.”SAE reviews eachtechnical reportatleastevery fiveyears at whichtime it may berevised, reaffirmed, stabilized, or cancelled. SAEinvites your written comments and suggestion
5、s.SAE values your input. To provide feedback on thisTechnical Report, please visit http:/standards.sae.org/AS6146ARATIONALEDELETE INSIDE RADII (N) AT TRANSITION OF BASE FLANGE TO WRENCHING ELEMENT, ADD NEW EXISTING INVENTORY USE NOTE, GENERAL EDITORIAL UPDATE.FIGURE 1 - NUTAEROSPACE STANDARD AS6146S
6、HEET 2 OF 3REV.ANUT, SELF-LOCKING, DOUBLE HEXAGON,REDUCED ENVELOPE, UNS S66286TABLE 1A - DIMENSIONS T, AND A TO EPARTNUMBER THREAD TAS870DASHNUMBERANOM.BMIN.CMAX. DEMIN.AS6146-08 .1640-36 UNJF-3B 07 .2188 .070 .294 .230 - .250 .264AS6146-09 .1900-32 UNJF-3B 08 .2500 .070 .355 .230 - .250 .325AS6146-
7、10 .2500-28 UNJF-3B 10 .3125 .095 .450 .308 - .328 .410AS6146-11 .3125-24 UNJF-3B 12 .3750 .108 .535 .340 - .360 .495AS6146-12 .3750-24 UNJF-3B 14 .4375 .147 .608 .438 - .458 .559AS6146-13 .4375-20 UNJF-3B 18 .5625 .150 .692 .449 - .469 .652AS6146-14 .5000-20 UNJF-3B 20 .6250 .176 .786 .548 - .568 .
8、746AS6146-15 .5625-18 UNJF-3B 22 .6875 .205 .880 .613 - .633 .840TABLE 1B - DIMENSIONS F TO PPARTNUMBER F G LMMAX. NPMAX.AS6146-08 .045 - .060 .164 - .194 .164 - .184 .229 .005 - .020 .090AS6146-09 .045 - .060 .190 - .220 .190 - .210 .262 .005 - .030 .095AS6146-10 .045 - .060 .250 - .280 .250 - .270
9、 .326 .005 - .030 .110AS6146-11 .060 - .075 .312 - .342 .312 - .332 .392 .005 - .035 .130AS6146-12 .070 - .090 .375 - .405 .375 - .395 .458 .005 - .040 .150AS6146-13 .080 - .100 .438 - .468 .438 - .458 .588 .005 - .040 .150AS6146-14 .100 - .120 .500 - .535 .500 - .520 .654 .005 - .060 .180AS6146-15
10、110 - .130 .562 - .597 .562 - .582 .720 .005 - .070 .195TABLE 1C - DIMENSIONS S TO Z AND MASSPARTNUMBER S V Y ZAPPROX. MASSLB/100AS6146-08 .135 - .175 .0012 .004 .005 .17AS6146-09 .150 - .190 .0014 .004 .006 .22AS6146-10 .190 - .235 .0014 .005 .007 .41AS6146-11 .220 - .270 .0016 .005 .008 .70AS6146
11、12 .270 - .330 .0016 .005 .009 .99AS6146-13 .270 - .330 .0020 .006 .010 1.51AS6146-14 .335 - .405 .0020 .006 .012 2.35AS6146-15 .380 - .460 .0020 .007 .014 3.67AEROSPACE STANDARD AS6146SHEET 3 OF 3REV.ANUT, SELF-LOCKING, DOUBLE HEXAGON,REDUCED ENVELOPE, UNS S66286NOTES1. MATERIAL: CORROSION AND HEA
12、T RESISTANT STEEL AMS5734, AMS5737, OR AMS5853 (UNS S66286).2. FINISH: SILVER PLATE PER AMS2411. DIMENSIONS APPLY AFTER PLATING.3. FLUORESCENT PENETRANT INSPECTION: ASTM E1417/E1417M, TYPE 1, SENSITIVITY LEVEL 2, BEFORE PLATING. ACCEPTANCE CRITERIA PER AS3071.4. PROCUREMENT SPECIFICATION: AS7251.5.
13、SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, SURFACES TO BE 125 MICROINCHES Ra.6. BREAK SHARP EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED.7. DIMENSIONS IN INCHES.8. DIMENSIONS AND TOLERANCING: ASME Y14.5M-1994 (ASME PUBLICATION).9. UNLESS OTHE
14、RWISE SPECIFIED, PART INVENTORY MANUFACTURED TO PREVIOUS REVISIONS OF THE APPLICABLE DRAWING OR SPECIFICATION MAY BE PROCURED AND USED UNTIL STOCK IS DEPLETED.10. DO NOT USE UNASSIGNED PART NUMBERS.11. REVISION INDICATOR: A CHANGE BAR (I) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER
15、 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 INTERNATIONAL PUBLICATIONS.ASME IS AMERICAN SOCIETY OF MECHANICAL ENGINEERS PUBLICATION.ASTM IS AN ASTM INTERNATIONAL PUBLICATION.
