1、 AEROSPACE STANDARD SCREW, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, CORROSION AND HEAT RESISTANT STEEL, UNS S66286, 130 KSI MIN, .1380-40 UNJF-3A AS9554Copyright 2017 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: +1 724-776-4970 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB
3、 ADDRESS: http:/www.sae.org ISSUED2000-08REVISED2017-06THIRD ANGLE PROJECTION CUSTODIAN: E-25 REV.DFEDERAL SUPPLY CLASS 5305 AS9554 SHEET 1 OF 2 REV. D PROCUREMENT SPECIFICATION: AS7477 /3/ SAETechnicalStandardsBoard Rulesprovidethat:“Thisreportispublished bySAEto advance the state oftechnicaland en
4、gineeringsciences.The use ofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarising therefrom,isthe sole responsibilityoftheuser.”SAEreviewseachtechnicalreportatleastevery fiveyearsatwhich time itmaybe revised,reaffirmed,stabilized,orc
5、ancelled.SAEinvitesyourwritten commentsandsuggestions.SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS9554D RATIONALE DELETE RADIUS AT TRANSITION OF WRENCH FLATS AND BASE FLANGE, ADD NEW INVENTORY DISPOSITION NOTE, ADD “MINIMUM“ TO FPI SENS
6、ITIVITY LEVEL REQUIREMENT, COLD ROLLING NOTE - DELETE CURRENT NOTE 4 (SEE AS7477) AND INCORPORATE LENGTH EXCEPTION IN TO NOTE 3, DELETE REGARDLESS OF FEATURE SIZE SYMBOL FROM STRAIGHTNESS FEATURE CONTROL FRAME, DELETE DIAMETER SYMBOL FROM RUNOUT FEATURE CONTROL FRAMES ON BOLT HEAD, GENERAL EDITORIAL
7、 UPDATE. NOTICE THE INITIAL SAE PUBLICATION OF THIS DOCUMENT WAS TAKEN DIRECTLY FROM U.S. MILITARY STANDARD MS9554D, AMENDMENT 1. THIS SAE STANDARD RETAINS THE SAME PART NUMBERS ESTABLISHED BY THE ORIGINAL MILITARY DOCUMENT. ANY REQUIREMENTS ASSOCIATED WITH QUALIFIED PRODUCTS LISTS (QPL) MAY CONTINU
8、E 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 SCREW AEROSPACE STANDARD AS9554 SHEET 2 OF 2 REV. D SCREW, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, CORROSION AND HEAT RESISTANT
9、 STEEL, UNS S66286, 130 KSI MIN, .1380-40 UNJF-3A TABLE 1 PART NUMBERS, DIMENSIONS L, K, AND APPROX. MASS PART NUMBER L K APPROX MASS LB/100 PART NUMBER L K APPROX MASS LB/100 MS9554-02 .240- .260 .058-.078 .297 MS9554-17 1.178-1.198 .602- .662 .627 MS9554-03 .302- .322 .058-.078 .318 MS9554-18 1.24
10、0-1.260 .664- .724 .649 MS9554-04 .365- .385 .058-.078 .340 MS9554-19 1.302-1.322 .726- .786 .671 MS9554-05 .428- .448 .058-.078 .363 MS9554-20 1.365-1.385 .789- .849 .693 MS9554-06 .490- .510 .058-.078 .386 MS9554-21 1.428-1.448 .852- .912 .715 MS9554-07 .552- .572 .058-.078 .406 MS9554-22 1.490-1.
11、510 .914- .974 .737 MS9554-08 .615- .635 .058-.099 .429 MS9554-23 1.552-1.572 .976-1.036 .759 MS9554-09 .678- .698 .102-.162 .451 MS9554-24 1.615-1.635 1.039-1.099 .781 MS9554-10 .740- .760 .164-.224 .473 MS9554-25 1.678-1.698 1.102-1.162 .803 MS9554-11 .802- .822 .226-.286 .495 MS9554-27 1.740-1.76
12、0 1.164-1.224 .825 MS9554-12 .865- .885 .289-.349 .517 MS9554-28 1.802-1.822 1.226-1.286 .847 MS9554-13 .928- .948 .353-.412 .539 MS9554-29 1.865-1.885 1.289-1.349 .869 MS9554-14 .990-1.010 .414-.474 .561 MS9554-29 1.928-1.948 1.352-1.412 .891 MS9554-15 1.052-1.072 .476-.536 .583 MS9554-30 1.990-2.0
13、10 1.414-1.474 .913 MS9554-16 1.115-1.135 .539-.599 .605 NOTES /1/ FOR PART NUMBERS MS9554-02 THROUGH MS9554-10, THE DATUM Z (THREAD PD) SHALL REPLACE DATUM Y. 2. MATERIAL: CORROSION AND HEAT RESISTANT STEEL PER AMS5731 (UNS S66286). /3/ PROCUREMENT SPECIFICATION: AS7477, EXCEPT COLD ROLLING OF HEAD
14、 TO SHANK FILLET RADIUS IS NOT REQUIRED ON PART NUMBERS MS9554-02 THROUGH MS9554-10. 4. FLUORESCENT PENETRANT INSPECTION PER ASTM E1417/E1417M, TYPE 1, SENSITIVITY LEVEL 2 MINIMUM. 5. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, SURFACES TO BE 1
15、25 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 APPLICABLE DRAWING OR SPECIFICATION MAY BE PROCURED AND USED UN
16、TIL 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 EDITORIAL CHANGES, HAVE BEEN MADE TO THE PREVIOUS ISSUE
17、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.
