1、 AEROSPACE STANDARD BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, PD SHANK, NICKEL ALLOY, UNS N07718, 185 KSI MIN, .5625-18 UNJF-3A AS3249Copyright 2013 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted,
2、in any form or by any means, electronic, mechanical, photocopying, recording, 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 ADD
3、RESS: http:/www.sae.org ISSUED 1980-07REAFFIRMED 2007-06 REVISED 2013-03THIRD ANGLE PROJECTION CUSTODIAN: E-25 REV.C FEDERAL SUPPLY CLASS 5306 AS3249 SHEET 1 OF 3 REV. C PROCUREMENT SPECIFICATION: AS7466SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thesta
4、te of technicalandengineering sciences. Theuse 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 t
5、ime itmay berevised, reaffirmed, stabilized, orcancelled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS3249C RATIONALE REVISE WRENCHING ELEMENT RUNOUT CALLOUT (RELOCATE FROM WR
6、ENCH FLATS TO POINTS). REVISE THREAD SPECIFICATION TO AS8879. REVISE LIGHTENING HOLE CONFIGURATION (ADD SECTION VIEW) TO ALLOW OPTIONAL SHAPE AT BOTTOM OF HOLE, ADD SYMBOL FOR AND MMC TO POSITION TOLERANCE FOR SAFETY WIRE HOLES, DELETE .015 MIN RADIUS AT BASE OF WRENCH PAD, AND FIGURE 1 REDRAWN. FIG
7、URE 1 - BOLT AEROSPACE STANDARD AS3249 SHEET 2 OF 3 REV. C BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, PD SHANK, NICKEL ALLOY, UNS N07718, 185 KSI MIN, .5625-18 UNJF-3A TABLE 1 - PART NUMBERS AND DIMENSIONS PART NO. L N MIN M MAX APPROX.MASSLB/100 PART NO. L N MIN M MAX APPROX.MASS
8、LB/100 AS3249-04 .865 - .885 .030 .133 11.03 AS3249-31 3.115 - 3.135 1.579 1.750 25.60 AS3249-05 .928 - .948 .030 .133 11.44 AS3249-32 3.240 - 3.260 1.704 1.875 26.41 AS3249-06 .990 - 1.010 .030 .133 11.84 AS3249-33 3.365 - 3.385 1.829 2.000 27.22 AS3249-07 1.052 - 1.072 .030 .133 12.25 AS3249-34 3.
9、490 - 3.510 1.954 2.125 28.03 AS3249-08 1.115 - 1.135 .030 .133 12.65 AS3249-35 3.615 - 3.635 2.079 2.250 28.84 AS3249-09 1.178 - 1.198 .030 .133 13.06 AS3249-36 3.740 - 3.760 2.204 2.375 29.64 AS3249-10 1.240 - 1.260 .030 .133 13.46 AS3249-37 3.865 - 3.885 2.329 2.500 30.46 AS3249-11 1.302 - 1.322
10、.030 .133 13.87 AS3249-38 3.990 - 4.010 2.454 2.625 31.27 AS3249-12 1.365 - 1.385 .030 .133 14.27 AS3249-39 4.115 - 4.135 2.579 2.750 32.07 AS3249-13 1.428 - 1.448 .030 .133 14.68 AS3249-40 4.240 - 4.260 2.704 2.875 32.88 AS3249-14 1.490 - 1.510 .030 .133 15.08 AS3249-41 4.365 - 4.385 2.829 3.000 33
11、.69 AS3249-15 1.552 - 1.572 .030 .188 15.49 AS3249-42 4.490 - 4.510 2.954 3.125 34.50 AS3249-16 1.615 - 1.635 .079 .250 15.89 AS3249-43 4.615 - 4.635 3.079 3.250 35.31 AS3249-17 1.678 - 1.698 .142 .312 16.30 AS3249-44 4.740 - 4.760 3.204 3.375 36.12 AS3249-18 1.740 - 1.760 .204 .375 16.70 AS3249-45
12、4.865 - 4.885 3.329 3.500 36.93 AS3249-19 1.802 - 1.822 .266 .438 17.11 AS3249-46 4.990 - 5.010 3.454 3.625 37.74 AS3249-20 1.865 - 1.885 .329 .500 17.51 AS3249-47 5.115 - 5.135 3.579 3.750 38.55 AS3249-21 1.928 - 1.948 .392 .562 17.92 AS3249-48 5.240 - 5.260 3.704 3.875 39.36 AS3249-22 1.990 - 2.01
13、0 .454 .625 18.32 AS3249-49 5.365 - 5.385 3.829 4.000 40.17 AS3249-23 2.115 - 2.135 .579 .750 19.13 AS3249-50 5.490 - 5.510 3.954 4.125 40.98 AS3249-24 2.240 - 2.260 .704 .875 19.94 AS3249-51 5.615 - 5.635 4.079 4.250 41.79 AS3249-25 2.365 - 2.385 .829 1.000 20.75 AS3249-52 5.740 - 5.760 4.204 4.375
14、 42.60 AS3249-26 2.490 - 2.510 .954 1.125 21.56 AS3249-53 5.865 - 5.885 4.329 4.500 43.41 AS3249-27 2.615 - 2.635 1.079 1.250 22.37 AS3249-54 5.990 - 6.010 4.454 4.625 44.22 AS3249-28 2.740 - 2.760 1.204 1.375 23.18 AS3249-29 2.865 - 2.885 1.329 1.500 23.99 AS3249-30 2.990 - 3.010 1.454 1.625 24.80
15、AEROSPACE STANDARD AS3249 SHEET 3 OF 3 REV. C BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, PD SHANK, NICKEL ALLOY, UNS N07718, 185 KSI MIN, .5625-18 UNJF-3A NOTES: 1. FOR PART NUMBERS AS3249-04 THRU AS3249-24 THE THREAD PD (DATUM Z ) SHALL REPLACE DATUM Y . 2. MATERIAL: CORROSION AN
16、D HEAT RESISTANT NICKEL ALLOY PER AMS5662 (UNS N07718). 3. PROCUREMENT SPECIFICATION: AS7466. 4. FLUORESCENT PENETRANT INSPECTION PER ASTM E1417, TYPE 1, SENSITIVITY LEVEL 2. 5. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, SURFACES TO BE 125 MIC
17、ROINCHES Ra. 6. BREAK SHARP EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 7. DIMENSIONS IN INCHES. 8. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M-1982 (ASME PUBLICATION). 9. DO NOT USE UNASSIGNED PART NUMBERS. 10. A CHANGE BAR (l) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LO
18、CATING 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 AN AMERICAN SOCIETY OF MECHANICAL ENGINEERS PUBLICATION. ASTM IS AN ASTM INTERNATIONAL PUBLICATION.
