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1、 AEROSPACE STANDARD BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, CORROSION AND HEAT RESISTANT STEEL, UNS S66286, 130 KSI MIN, .2500-28 UNJF-3A AS9557 Copyright 2007 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitt
2、ed, 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: 724-776-4970 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB AD
3、DRESS: http:/www.sae.org ISSUED 2000-08 REVISED 2007-07 THIRD ANGLE PROJECTION CUSTODIAN: SAE E-25 REV. C FEDERAL SUPPLY CLASS 5306 AS9557 SHEET 1 OF 3 REV. C PROCUREMENT SPECIFICATION: AS7477 SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of
4、technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at
5、 which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions. RATIONALE REDRAWN TO PROVIDE ALTERNATIVE METHOD OF MANUFACTURER OF THE LIGHTENING HOLE. NOTICE THE INITIAL SAE PUBLICATION OF THIS DOCUMENT WAS TAKEN DIRECTLY FROM U.S. MILITARY STANDARD MS955
6、7E, AMENDMENT 2. THIS SAE STANDARD RETAINS THE SAME PART NUMBERS ESTABLISHED BY THE ORIGINAL MILITARY DOCUMENT. ANY REQUIREMENTS ASSOCIATED WITH QUALIFIED PRODUCTS LISTS (QPL) MAY CONTINUE TO BE MANDATORY FOR DOD CONTRACTS. REQUIREMENTS RELATING TO QPLS HAVE NOT BEEN ADOPTED BY THE SAE FOR THIS STAN
7、DARD AND ARE NOT PART OF THIS SAE DOCUMENT. FIGURE 1 - BOLT Copyright SAE International Provided by IHS under license with SAELicensee=Defense Supply Ctr/5913977001 Not for Resale, 12/04/2007 18:56:24 MSTNo reproduction or networking permitted without license from IHS -,-,- AEROSPACE STANDARD BOLT,
8、MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, CORROSION AND HEAT RESISTANT STEEL, UNS S66286, 130 KSI MIN, .2500-28 UNJF-3A AS9557 REV. C AS9557 SHEET 2 OF 3 REV. C TABLE 1 - PART NUMBERS AND DIMENSIONS Copyright SAE International Provided by IHS under license with SAELicensee=Defense Supply Ctr/59
9、13977001 Not for Resale, 12/04/2007 18:56:24 MSTNo reproduction or networking permitted without license from IHS -,-,- AEROSPACE STANDARD BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, CORROSION AND HEAT RESISTANT STEEL, UNS S66286, 130 KSI MIN, .2500-28 UNJF-3A AS9557 REV. C AS9557 SHEET 3 OF
10、 3 REV. C - Y - - Z - NOTES: 1. FOR PART NUMBERS MS9557-04 THRU MS9557-16 THE THREAD PD (DATUM ) SHALL REPLACE DATUM 2. MATERIAL: CORROSION AND HEAT RESISTANT STEEL PER AMS 5731 (UNS S66286). 3. PROCUREMENT SPECIFICATION: AS7477. 4. HEAD TO SHANK FILLET: HEAD TO SHANK FILLET SHALL BE ROLLED AFTER HE
11、AT TREATMENT TO REMOVE ALL EVIDENCE OF GRINDING OR TOOL MARKS EXCEPT PART NUMBER MS9557-14 AND SMALLER. 5. FLUORESCENT PENETRANT INSPECTION PER ASTM E 1417, TYPE 1, SENSITIVITY LEVEL 2. 6. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, SURFACES TO
12、 BE 125 MICROINCHES Ra. 7. BREAK EDGES .003 TO .015, UNLESS OTHERWISE SPECIFIED. 8. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M-1982 (ASME PUBLICATION). 9. DIMENSIONS IN INCHES. 10. DO NOT USE UNASSIGNED PART NUMBERS. 11. THE CHANGE BAR ( l ) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE
13、 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. AS AND AMS ARE SAE INTERNATIONAL PUBLICATIONS. ASME IS AN AMERICAN SOCIETY O
14、F MECHANICAL ENGINEERS PUBLICATION. ASTM IS AN AMERICAN SOCIETY FOR TESTING AND MATERIALS PUBLICATION. Copyright SAE International Provided by IHS under license with SAELicensee=Defense Supply Ctr/5913977001 Not for Resale, 12/04/2007 18:56:24 MSTNo reproduction or networking permitted without license from IHS -,-,-