1、AEROSPACE STANDARD BOLT, MACHINE - DOUBLE HEX EXTENDED WASHER HEAD, DRILLED, CLOSE TOL SHANK, AMS5643 (UNS S17400), 140 KSI, .1900-32 UNJF-3A AS3174Copyright 2014 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any
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3、http:/www.sae.org ISSUED 1976-03REAFFIRMED 2006-10 REVISED 2014-01THIRD ANGLE PROJECTION CUSTODIAN: E-25 REV.AFEDERAL SUPPLY CLASS AS3174SHEET 1 OF 3REV. APROCUREMENT SPECIFICATION: AS7474 /7/SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of techn
4、icalandengineering 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 years at which time itmay b
5、erevised, 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/AS3174ARATIONALE REVISE THREAD SPECIFICATION TO AS8879. REVISE LIGHTENING HOLE CONFIGU
6、RATION (ADD SECTION VIEW) TO ALLOW OPTIONAL SHAPE AT BOTTOM OF HOLE, DELETE .015 MAX RADIUS AT BASE OF WRENCH PAD, UPDATE FPI REQUIREMENTS, ADD SURFACE FINISH REQUIREMENTS TO BOLT HEAD, ADD MIN. BEARING DIA, DELETE METRIC DIMENSIONS, UPDATE ANSI Y14.5-1973 TO ANSI Y14.5M- 1982, GENERAL EDITORIAL UPD
7、ATE, REFERENCES UDATED AND FIGURE 1 REDRAWN. FIGURE 1 - BOLT AEROSPACE STANDARD AS3174SHEET 2 OF 3REV. ABOLT, MACHINE - DOUBLE HEX EXTENDED WASHER HEAD, DRILLED, CLOSE TOL SHANK, AMS5643 (UNS S17400), 140 KSI, .1900-32 UNJF-3A TABLE 1 PART NUMBERS AND DIMENSIONS PARTNUMBER L GMINKMAXAPPROX. MASSLB/1
8、00 PARTNUMBER L GMINKMAXAPPROX. MASSLB/100 AS3174-03 .597- .617 .126 .198 .86 AS3174-30 2.284-2.304 1.812 1.885 2.18 AS3174-04 .659- .679 .188 .260 .91 AS3174-31 2.347-2.367 1.876 1.948 2.23 AS3174-05 .721- .741 .250 .322 .95 AS3174-32 2.409-2.429 1.938 2.010 2.28 AS3174-06 .784- .804 .312 .385 1.01
9、 AS3174-33 2.471-2.491 2.000 2.072 2.32 AS3174-07 .847- .867 .376 .448 1.06 AS3174-34 2.534-2.554 2.062 2.135 2.38 AS3174-08 .909- .929 .438 .510 1.11 AS3174-35 2.597-2.617 2.126 2.198 2.43 AS3174-09 .971- .991 .500 .572 1.15 AS3174-36 2.659-2.679 2.188 2.260 2.48 AS3174-10 1.034-1.054 .562 .635 1.2
10、0 AS3174-37 2.721-2.741 2.250 2.322 2.52 AS3174-11 1.097-1.117 .626 .698 1.25 AS3174-38 2.784-2.804 2.312 2.385 2.58 AS3174-12 1.159-1.179 .688 .760 1.29 AS3174-39 2.847-2.867 2.376 2.448 2.62 AS3174-13 1.221-1.241 .750 .822 1.35 AS3174-40 2.909-2.929 2.438 2.510 2.67 AS3174-14 1.284-1.304 .812 .885
11、 1.40 AS3174-41 2.971-2.991 2.500 2.572 2.72 AS3174-15 1.347-1.367 .876 .948 1.45 AS3174-42 3.034-3.054 2.562 2.635 2.77 AS3174-16 1.409-1.429 .938 1.010 1.49 AS3174-43 3.097-3.117 2.626 2.698 2.82 AS3174-17 1.471-1.491 1.000 1.072 1.54 AS3174-44 3.159-3.179 2.688 2.760 2.86 AS3174-18 1.534-1.554 1.
12、062 1.135 1.60 AS3174-45 3.221-3.241 2.750 2.822 2.91 AS3174-19 1.597-1.617 1.126 1.198 1.64 AS3174-46 3.284-3.304 2.812 2.885 2.97 AS3174-20 1.659-1.679 1.188 1.260 1.69 AS3174-47 3.347-3.367 2.876 2.948 3.01 AS3174-21 1.721-1.741 1.250 1.322 1.74 AS3174-48 3.409-3.429 2.938 3.010 3.06 AS3174-22 1.
13、784-1.804 1.312 1.385 1.79 AS3174-49 3.471-3.491 3.000 3.072 3.11 AS3174-23 1.847-1.867 1.376 1.448 1.84 AS3174-50 3.534-3.554 3.062 3.135 3.17 AS3174-24 1.909-1.929 1.438 1.510 1.89 AS3174-51 3.597-3.617 3.126 3.198 3.21 AS3174-25 1.971-1.991 1.500 1.572 1.94 AS3174-52 3.659-3.679 3.188 3.260 3.26
14、AS3174-26 2.034-2.054 1.562 1.635 1.98 AS3174-53 3.721-3.741 3.250 3.322 3.31 AS3174-27 2.097-2.117 1.626 1.698 2.03 AS3174-54 3.784-3.804 3.312 3.385 3.35 AS3174-28 2.159-2.179 1.688 1.760 2.08 AS3174-55 3.847-3.867 3.376 3.448 3.40 AS3174-29 2.221-2.241 1.750 1.822 2.13 AEROSPACE STANDARD AS3174SH
15、EET 3 OF 3REV. ABOLT, MACHINE - DOUBLE HEX EXTENDED WASHER HEAD, DRILLED, CLOSE TOL SHANK, AMS5643 (UNS S17400), 140 KSI, .1900-32 UNJF-3A NOTES: /1/ FOR PART NUMBERS AS3174-03 THRU AS3174-05 THE THREAD PD SHALL REPLACE DATUM B. 2. MATERIAL: CORROSION AND HEAT RESISTANT ALLOY AMS5643 (SIMILAR TO UNS
16、 S17400). 3. FLUORESCENT PENETRANT INSPECTION PER ASTM E1417/E1417M, TYPE 1, SENSITIVITY LEVEL 2 MIN. 4. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, SURFACES TO BE 125 MICROINCHES Ra. 5. BREAK SHARP EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED
17、. 6. DIMENSIONS IN INCHES. /7/ HEAD TO SHANK FILLET SHALL BE COLD ROLLED PER AS7474 AFTER HEAT TREATMENT. THE COLD ROLLING SHALL BE SUFFICIENT TO REMOVE ALL VISUAL EVIDENCE OF GRINDING OR TOOL MARKS EXCEPT THAT DISTORTIONS AT “A” IN FIGURE 2 OF THE PROCUREMENT SPECIFICATION SHALL NOT BE PERMITTED ON
18、 THE HEAD BEARING AREA AND SHALL BE PERMITTED ON THE SHANK DIAMETER ONLY IF THE DISTORTION DOES NOT CAUSE THE SHANK DIAMETER TO EXCEED .1900 DIAMETER. 8. DIMENSIONING AND TOLERANCING: ANSI Y14.5M-1982 (ASME PUBLICATION). 9. .DO NOT USE UNASSIGNED PART NUMBERS. 10. A CHANGE BAR (l) LOCATED IN THE LEF
19、T 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 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.
