1、 AEROSPACE STANDARD BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, PD SHANK, SILVER PLATED, NICKEL ALLOY, UNS N07718, 185 KSI MIN, .3750-24 UNJF-3AAS3253Copyright 2013 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or
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3、rg SAE WEB ADDRESS: http:/www.sae.org ISSUED 1980-07REAFFIRMED 2007-06 REVISED 2013-02THIRD ANGLE PROJECTION CUSTODIAN: E-25 REV.C FEDERAL SUPPLY CLASS 5306 AS3253 SHEET 1 OF 3 REV. C PROCUREMENT SPECIFICATION: AS7466SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE to
4、advance thestate 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 ye
5、ars at which time 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/AS3253C RATIONALE REVISE WRENCHING ELEMENT RUNOUT CALLOUT (RE
6、LOCATE FROM WRENCH 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
7、1 REDRAWN, CORRECT TYPOGRAPHICAL ERROR IN APPROX. MASS FOR -45. FIGURE 1 - BOLT AEROSPACE STANDARD AS3253 SHEET 2 OF 3 REV. C BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, PD SHANK, SILVER PLATED, NICKEL ALLOY, UNS N07718, 185 KSI MIN, .3750-24 UNJF-3A TABLE 1 - PART NUMBERS AND DIME
8、NSIONS PART NO. L N MIN M MAX APPROX.MASSLB/100 PART NO. L N MIN M MAX APPROX.MASSLB/100 AS3253-03 .552 - .572 .025 .108 3.06 AS3253-33 2.865 - 2.885 1.732 1.875 9.61 AS3253-04 .615 - .635 .025 .108 3.24 AS3253-34 2.990 - 3.010 1.857 2.000 9.97 AS3253-05 .678 - .698 .025 .108 3.42 AS3253-35 3.115 -
9、3.135 1.982 2.125 10.32 AS3253-06 .740 - .760 .025 .108 3.59 AS3253-36 3.240 - 3.260 2.107 2.250 10.67 AS3253-07 .802 - .822 .025 .108 3.77 AS3253-37 3.365 - 3.385 2.232 2.375 11.03 AS3253-08 .865 - .885 .025 .108 3.94 AS3253-38 3.490 - 3.510 2.357 2.500 11.39 AS3253-09 .928 - .948 .025 .108 4.12 AS
10、3253-39 3.615 - 3.635 2.482 2.625 11.74 AS3253-10 .990 - 1.010 .025 .108 4.30 AS3253-40 3.740 - 3.760 2.607 2.750 12.09 AS3253-11 1.052 - 1.072 .025 .108 4.47 AS3253-41 3.865 - 3.885 2.732 2.875 12.45 AS3253-12 1.115 - 1.135 .025 .125 4.65 AS3253-42 3.990 - 4.010 2.857 3.000 12.80 AS3253-13 1.178 -
11、1.198 .045 .188 4.83 AS3253-43 4.115 - 4.135 2.982 3.125 13.15 AS3253-14 1.240 - 1.260 .107 .250 5.00 AS3253-44 4.240 - 4.260 3.107 3.250 13.50 AS3253-15 1.302 - 1.322 .169 .312 5.19 AS3253-45 4.365 - 4.385 3.232 3.375 13.86 AS3253-16 1.365 - 1.385 .232 .375 5.37 AS3253-46 4.490 - 4.510 3.357 3.500
12、14.22 AS3253-17 1.428 - 1.448 .295 .438 5.54 AS3253-47 4.615 - 4.635 3.482 3.625 14.57 AS3253-18 1.490 - 1.510 .357 .500 5.72 AS3253-48 4.740 - 4.760 3.607 3.750 14.93 AS3253-19 1.552 - 1.572 .419 .562 5.90 AS3253-49 4.865 - 4.885 3.732 3.875 15.28 AS3253-20 1.615 - 1.635 .482 .625 6.07 AS3253-50 4.
13、990 - 5.010 3.857 4.000 15.63 AS3253-21 1.678 - 1.698 .545 .688 6.25 AS3253-51 5.115 - 5.135 3.982 4.125 15.99 AS3253-22 1.740 - 1.760 .607 .750 6.43 AS3253-52 5.240 - 5.260 4.107 4.250 16.34 AS3253-23 1.802 - 1.822 .669 .812 6.60 AS3253-53 5.365 - 5.385 4.232 4.375 16.70 AS3253-24 1.865 - 1.885 .73
14、2 .875 6.78 AS3253-54 5.490 - 5.510 4.357 4.500 17.05 AS3253-25 1.928 - 1.948 .795 .938 6.96 AS3253-55 5.615 - 5.635 4.482 4.625 17.39 AS3253-26 1.990 - 2.010 .857 1.000 7.13 AS3253-56 5.740 - 5.760 4.607 4.750 17.73 AS3253-27 2.115 - 2.135 .982 1.125 7.48 AS3253-57 5.865 - 5.885 4.732 4.875 18.07 A
15、S3253-28 2.240 - 2.260 1.107 1.250 7.84 AS3253-58 5.990 - 6.010 4.857 5.000 18.41 AS3253-29 2.365 - 2.385 1.232 1.375 8.20 AS3253-30 2.490 - 2.510 1.357 1.500 8.55 AS3253-31 2.615 - 2.635 1.482 1.625 8.91 AS3253-32 2.740 - 2.760 1.607 1.750 9.26 AEROSPACE STANDARD AS3253 SHEET 3 OF 3 REV. C BOLT, MA
16、CHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, PD SHANK, SILVER PLATED, NICKEL ALLOY, UNS N07718, 185 KSI MIN, .3750-24 UNJF-3A NOTES: 1. FOR PART NUMBERS AS3253-03 THRU AS3253-21 THE THREAD PD (DATUM Z ) SHALL REPLACE DATUM Y . 2. MATERIAL: CORROSION AND HEAT RESISTANT NICKEL ALLOY PER AMS56
17、62 (UNS N07718). 3. PROCUREMENT SPECIFICATION: AS7466. 4. FINISH: SILVER PLATE PER AMS2411 .0002 TO .0006 THICK AT THREAD PD. DIMENSIONS SPECIFIED ARE AFTER PLATING. 5. FLUORESCENT PENETRANT INSPECTION BEFORE PLATING PER ASTM E1417/E1417M, TYPE 1, SENSITIVITY LEVEL 2 MIN. 6. SURFACE TEXTURE: SYMBOLS
18、 PER ASME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, SURFACES TO BE 125 MICROINCHES Ra. 7. BREAK SHARP EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 8. DIMENSIONS IN INCHES. 9. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M-1982 (ASME PUBLICATION). 10. DO NOT USE UNASSIGNED PAR
19、T NUMBERS. 11. A CHANGE BAR (l) 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 COMPLETE REVISION OF TH
20、E 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.
