1、 AEROSPACE STANDARD BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, PD SHANK, DRILLED, CORROSION RESISANT STEEL (UNS S41800), .2500-28 UNJF-3A AS9895Copyright 2017 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted,
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3、RESS: http:/www.sae.org ISSUED2000-08 REAFFIRMED2005-05 REVISED2017-06THIRD ANGLE PROJECTION CUSTODIAN: E-25 REV.BFEDERAL SUPPLY CLASS 5306 AS9895 SHEET 1 OF 3 REV. B PROCUREMENT SPECIFICATION: AS7470 /3/ SAETechnicalStandardsBoard Rulesprovidethat:“Thisreportispublished bySAEto advance the state of
4、technicaland engineering sciences.The use ofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarising therefrom,isthe sole responsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhich time itmaybe revised,reaffirmed
5、,stabilized,orcancelled.SAEinvitesyourwritten commentsandsuggestions.SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS9895B RATIONALE DELETE R .015 MINIMUM RADIUS AT TRANSITION OF WRENCH PAD AND BASE FLANGE, ADD POSITION REQUIREMENTS FOR LOC
6、ATION OF DRILLED HOLES, ADD NEW DATUM C (BEARING FACE) AND DATUM D (WRENCH FLATS), ADD NOTE FOR DISPOSITION OF EXISTING INVENTORY, ADD SURFACE ROUGHNESS REQUIREMENTS ON BOLTS HEAD, BOLT END AND WALLS OF LIGHTENING HOLE, REVISE .219 DIMENSION (BEARING FACE TO DRILLED HOLE) AND 45 DIMENSION ON HOLE LO
7、CATION TO BASIC, ADD MINIMUM BEARING DIAMETER REQUIREMENT PER AS1132, ADD EDGE DISTANCE EXCEPTION TO MARKING NOTE, UPDATE COLD ROLLING NOTE, UPDATE SYMBOLS AND FORMATS TO Y14.5M-1982, FIGURE 1 RE-DRAWN, UPDATE REFERENCES, AND GENERAL EDITORIAL UPDATE. NOTICE THE INITIAL SAE PUBLICATION OF THIS DOCUM
8、ENT WAS TAKEN DIRECTLY FROM U.S. MILITARY STANDARD MS9895, NOTICE 1. 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
9、 QPLs HAVE NOT BEEN ADOPTED BY THE SAE FOR THIS STANDARD AND ARE NOT PART OF THIS SAE DOCUMENT. FIGURE 1 - BOLT AEROSPACE STANDARD AS9895 SHEET 2 OF 3 REV. B BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, PD SHANK, DRILLED, CORROSION RESISANT STEEL (UNS S41800), .2500-28 UNJF-3A TABLE 1 - PART
10、 NUMBERS, DIMENSIONS L, K, AND APPROX. MASS PART NUMBER L K APPROX. MASS LB/100 PART NUMBER L K APPROX. MASS LB/100 MS9895-04 .365- .385 .079- .099 1.26 MS9895-34 2.490-2.510 1.690-1.750 3.70 MS9895-05 .428- .448 .079- .099 1.33 MS9895-35 2.615-2.635 1.815-1.875 3.85 MS9895-06 .490- .510 .079- .099
11、1.41 MS9895-36 2.740-2.760 1.940-2.000 3.98 MS9895-07 .552- .572 .079- .099 1.49 MS9895-37 2.865-2.885 2.065-2.125 4.14 MS9895-08 .615- .635 .079- .099 1.56 MS9895-38 2.990-3.010 2.190-2.250 4.28 MS9895-09 .678- .698 .079- .099 1.63 MS9895-39 3.115-3.135 2.315-2.375 4.42 MS9895-10 .740- .760 .079- .
12、099 1.70 MS9895-40 3.240-3.260 2.440-2.500 4.56 MS9895-11 .802- .822 .079- .099 1.77 MS9895-41 3.365-3.385 2.565-2.625 4.71 MS9895-12 .865- .885 .079- .125 1.84 MS9895-42 3.490-3.510 2.690-2.750 4.84 MS9895-13 .928- .948 .128- .188 1.91 MS9895-43 3.615-3.635 2.815-2.875 4.98 MS9895-14 .990-1.010 .19
13、0- .250 1.98 MS9895-44 3.740-3.760 2.940-3.000 5.13 MS9895-15 1.052-1.072 .252- .312 2.05 MS9895-45 3.865-3.885 3.065-3.125 5.28 MS9895-16 1.115-1.135 .315- .375 2.12 MS9895-46 3.990-4.010 3.190-3.250 5.42 MS9895-17 1.178-1.198 .378- .438 2.19 MS9895-47 4.115-4.135 3.315-3.375 5.55 MS9895-18 1.240-1
14、.260 .440- .500 2.27 MS9895-48 4.240-4.260 3.440-3.500 5.70 MS9895-19 1.302-1.322 .502- .562 2.33 MS9895-49 4.365-4.385 3.565-3.625 5.85 MS9895-20 1.365-1.385 .565- .625 2.41 MS9895-50 4.490-4.510 3.690-3.750 6.00 MS9895-21 1.428-1.448 .628- .688 2.49 MS9895-51 4.615-4.635 3.815-3.875 6.13 MS9895-22
15、 1.490-1.510 .690- .750 2.56 MS9895-52 4.740-4.760 3.940-4.000 6.28 MS9895-23 1.552-1.572 .752- .812 2.63 MS9895-53 4.865-4.885 4.065-4.125 6.43 MS9895-24 1.615-1.635 .815- .875 2.70 MS9895-54 4.990-5.010 4.190-4.250 6.57 MS9895-25 1.678-1.698 .878- .938 2.77 MS9895-55 5.115-5.135 4.315-4.375 6.71 M
16、S9895-26 1.740-1.760 .940-1.000 2.84 MS9895-56 5.240-5.260 4.440-4.500 6.86 MS9895-27 1.802-1.822 1.002-1.062 2.91 MS9895-57 5.365-5.385 4.565-4.625 7.00 MS9895-28 1.865-1.885 1.065-1.125 2.98 MS9895-58 5.490-5.510 4.690-4.750 7.13 MS9895-29 1.928-1.948 1.128-1.188 3.05 MS9895-59 5.615-5.635 4.815-4
17、.875 7.28 MS9895-30 1.990-2.010 1.190-1.250 3.12 MS9895-60 5.740-5.760 4.940-5.000 7.43 MS9895-31 2.115-2.135 1.315-1.375 3.27 MS9895-61 5.865-5.885 5.065-5.125 7.57 MS9895-32 2.240-2.260 1.440-1.500 3.41 MS9895-62 5.990-6.010 5.190-5.250 7.72 MS9895-33 2.365-2.385 1.565-1.625 3.56 REQUIREMENTS /1/
18、FOR PART NUMBERS MS9895-04 THROUGH MS9895-14, DATUM A (THREAD PD) SHALL REPLACE DATUM B. 2. MATERIAL: CORROSION AND HEAT RESISTANT STEEL IN ACCORDANCE WITH AMS5616 (SIMILAR TO UNS S41800). /3/ PROCUREMENT SPECIFICATION: AS7470, EXCEPT HEAD SHALL BE UPSET. 4. HEAD TO SHANK FILLET SHALL BE COLD ROLLED
19、 AFTER HEAT TREATMENT. COLD ROLLING SHALL BE SUFFICIENT TO REMOVE ALL VISUAL EVIDENCE OF GRINDING OR TOOL MARKS. 5. HARDNESS: ROCKWELL 32-38 HRC. 6. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, SURFACES TO BE 125 MICROINCHES Ra. 7. DIMENSIONING
20、AND TOLERANCING IN ACCORDANCE WITH ANSI Y14.5M-1982 (ASME PUBLICATION). 8. MAGNETIC PARTICLE INSPECTION PER ASTM E1444/E1444M. 9. BREAK SHARP EDGES .003 TO .015, UNLESS OTHERWISE SPECIFIED. AEROSPACE STANDARD AS9895 SHEET 3 OF 3 REV. B BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, PD SHANK, D
21、RILLED, CORROSION RESISANT STEEL (UNS S41800), .2500-28 UNJF-3A 10. DIMENSIONS ARE IN INCHES. 11. DO NOT USE UNASSIGNED PART NUMBERS. 12. UNLESS OTHERWISE SPECIFIED, PART INVENTORY MANUFACTURED TO PREVIOUS REVISIONS OF THE APPLICABLE DRAWING OR SPECIFICATION MAY BE PROCURED AND USED UNTIL STOCK IS D
22、EPLETED. 13. 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 OF THIS DOCUMENT. AN (R) SYMBOL TO THE LEFT OF THE DOCUMENT TITLE INDICATES A COMPL
23、ETE 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.
