1、 AEROSPACE STANDARD BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, CORROSION AND HEAT RESISTANT STEEL, UNS S66286, UTS 130 KSI MIN, .2500-28 UNJF-3A AS9557Copyright 2017 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transm
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3、WEB ADDRESS: http:/www.sae.org ISSUED2000-08REVISED 2017-11THIRD ANGLE PROJECTION CUSTODIAN: E-25 REV.E FEDERAL SUPPLY CLASS 5306 AS9557 SHEET 1 OF 3 REV. E PROCUREMENT SPECIFICATION: AS7477 /3/ SAE Technical Standards Board Rules provide that: “This report is published by SAEtoadvance thestate of t
4、echnicaland engineering sciences. The useof this report is entirely voluntary, and its applicability andsuitability for any particularuse, includingany patent infringement arisingtherefrom,is thesole responsibility of theuser.” SAE reviews eachtechnical reportatleast every fiveyears at whichtime it
5、may be revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and suggestions.SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS9557E RATIONALE DELETE RADIUS AT TRANSITION OF WRENCH FLATS AND BASE FLANGE, ADD EXISTIN
6、G INVENTORY DISPOSITION NOTE, ADD “MINIMUM“ TO FPI SENSITIVITY LEVEL REQUIREMENT, COLD ROLLING NOTE - DELETE CURRENT NOTE 4 (SEE AS7477) AND INCORPORATE LENGTH EXCEPTION INTO NOTE 3, DELETE REGARDLESS OF FEATURE SIZE SYMBOL FROM STRAIGHTNESS FEATURE CONTROL FRAME, CORRECT TYPOGRAPHICAL ERRORS IN K D
7、IM MAX FOR -34,-35, AND -52, FIGURE 1 REDRAWN, GENERAL EDITORIAL UPDATE. NOTICE THE INITIAL SAE PUBLICATION OF THIS DOCUMENT WAS TAKEN DIRECTLY FROM U.S. MILITARY STANDARD MS9557E, AMENDMENT 2. THIS SAE STANDARD RETAINS THE SAME PART NUMBERS ESTABLISHED BY THE ORIGINAL MILITARY DOCUMENT. ANY REQUIRE
8、MENTS ASSOCIATED WITH QUALIFIED PRODUCTS LISTS (QPLS) MAY CONTINUE TO BE MANDATORY FOR DOD CONTRACTS. REQUIREMENTS RELATING TO QPLS HAVE NOT BEEN ADOPTED BY THE SAE FOR THIS STANDARD AND ARE NOT PART OF THIS SAE DOCUMENT. FIGURE 1 - BOLT AEROSPACE STANDARD AS9557 SHEET 2 OF 3 REV. E BOLT, MACHINE -
9、DOUBLE HEXAGON EXTENDED WASHER HEAD, CORROSION AND HEAT RESISTANT STEEL, UNS S66286, UTS 130 KSI MIN, .2500-28 UNJF-3A TABLE 1 - PART NUMBERS, DIMENSIONS L AND K, AND APPROX MASS PART NUMBER L K APPROX MASS LBF/100 PART NUMBER L K APPROX MASS LBF/100 MS9557-04 .365- .385 .079- .099 1.14 MS9557-32 2.
10、490-2.510 1.690-1.750 3.57 MS9557-05 .428- .448 .079- .099 1.21 MS9557-33 2.615-2.635 1.815-1.875 3.71 MS9557-06 .490- .510 .079- .099 1.29 MS9557-34 2.740-2.760 1.940-2.000 3.85 MS9557-07 .552- .572 .079- .099 1.37 MS9557-35 2.865-2.885 2.065-2.125 4.00 MS9557-08 .615- .635 .079- .099 1.44 MS9557-3
11、6 2.990-3.010 2.190-2.250 4.14 MS9557-09 .678- .698 .079- .099 1.51 MS9557-37 3.115-3.135 2.315-2.375 4.29 MS9557-10 .740- .760 .079- .099 1.58 MS9557-38 3.240-3.260 2.440-2.500 4.43 MS9557-11 .802- .822 .079- .099 1.65 MS9557-39 3.365-3.385 2.565-2.625 4.58 MS9557-12 .865- .885 .079- .125 1.72 MS95
12、57-40 3.490-3.510 2.690-2.750 4.72 MS9557-13 .928- .948 .128- .188 1.79 MS9557-41 3.615-3.635 2.815-2.875 4.85 MS9557-14 .990-1.010 .190- .250 1.86 MS9557-42 3.740-3.760 2.940-3.000 4.99 MS9557-15 1.052-1.072 .252- .312 1.93 MS9557-43 3.865-3.885 3.065-3.125 5.13 MS9557-16 1.115-1.135 .315- .375 2.0
13、0 MS9557-44 3.990-4.010 3.190-3.250 5.27 MS9557-17 1.178-1.198 .378- .438 2.08 MS9557-45 4.115-4.135 3.315-3.375 5.42 MS9557-18 1.240-1.260 .440- .500 2.15 MS9557-46 4.240-4.260 3.440-3.500 5.60 MS9557-19 1.302-1.322 .502- .562 2.22 MS9557-47 4.365-4.385 3.565-3.625 5.71 MS9557-20 1.365-1.385 .565-
14、.625 2.29 MS9557-48 4.490-4.510 3.690-3.750 5.85 MS9557-21 1.428-1.448 .628- .688 2.36 MS9557-49 4.615-4.635 3.815-3.875 6.00 MS9557-22 1.490-1.510 .690- .750 2.43 MS9557-50 4.740-4.760 3.940-4.000 6.14 MS9557-23 1.552-1.572 .752- .812 2.50 MS9557-51 4.865-4.885 4.065-4.125 6.29 MS9557-24 1.615-1.63
15、5 .815- .875 2.57 MS9557-52 4.990-5.010 4.190-4.250 6.43 MS9557-25 1.678-1.698 .878- .938 2.64 MS9557-53 5.115-5.135 4.315-4.375 6.58 MS9557-26 1.740-1.760 .940-1.000 2.72 MS9557-54 5.240-5.260 4.440-4.500 6.70 MS9557-61 1.802-1.822 1.002-1.062 2.79 MS9557-55 5.365-5.385 4.565-4.625 6.84 MS9557-27 1
16、.865-1.885 1.065-1.125 2.86 MS9557-56 5.490-5.510 4.690-4.750 6.99 MS9557-62 1.928-1.948 1.128-1.188 2.93 MS9557-57 5.615-5.635 4.815-4.875 7.13 MS9557-28 1.990-2.010 1.190-1.250 3.00 MS9557-58 5.740-5.760 4.490-5.000 7.28 MS9557-29 2.115-2.135 1.315-1.375 3.14 MS9557-59 5.865-5.885 5.065-5.125 7.42
17、 MS9557-30 2.240-2.260 1.440-1.500 3.29 MS9557-60 5.990-6.010 5.190-5.250 7.57 MS9557-31 2.365-2.385 1.565-1.625 3.43 NOTE: PART NUMBERS MS9557-61 AND MS9557-62 ARE LISTED OUT OF PART NUMBER ORDER. THEY ARE LISTED IN ORDER BY LENGTH (DIM L). AEROSPACE STANDARD AS9557 SHEET 3 OF 3 REV. E BOLT, MACHIN
18、E - DOUBLE HEXAGON EXTENDED WASHER HEAD, CORROSION AND HEAT RESISTANT STEEL, UNS S66286, UTS 130 KSI MIN, .2500-28 UNJF-3A NOTES /1/ FOR PART NUMBERS MS9557-04 THROUGH MS9557-16 DATUM Z (THREAD PD) SHALL REPLACE DATUM Y. 2. MATERIAL: CORROSION AND HEAT RESISTANT STEEL PER AMS5731 (UNS S66286). /3/ P
19、ROCUREMENT SPECIFICATION: AS7477 EXCEPT COLD ROLLING OF HEAD TO SHANK FILLET RADIUS IS NOT REQUIRED ON PART NUMBERS MS9557-04 THROUGH MS9557-14. 4. FLUORESCENT PENETRANT INSPECTION PER ASTM E1417/E1417M, TYPE 1, SENSITIVITY LEVEL 2 MIN. 5. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M. REQUIREMENTS PER
20、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. UNLESS OTHERWISE SPECIFIED, PART INVENTORY MANUFACTURED TO PREVIOUS REVISIONS OF THE APPLICA
21、BLE DRAWING OR SPECIFICATION MAY BE PROCURED AND USED UNTIL STOCK IS DEPLETED. 9. DIMENSIONS ARE IN INCHES. 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 IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT
22、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.
