1、 AEROSPACE STANDARD INSERT, SCREW THREAD, SHORT, SELF-LOCKING, KEY LOCKED, SELF-BROACHING KEYS, UNS S66286 AS3651Copyright 2015 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic,
2、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 ADDRESS: http:/www.sae.org ISSUED 2014-01REV
3、ISED 2015-02THIRD ANGLE PROJECTION CUSTODIAN: E-25 REV.A FEDERAL SUPPLY CLASS 5325 AS3651 SHEET 1 OF 2 REV. A PROCUREMENT SPECIFICATION: AS5887SAE Technical Standards Board Rules provide that: “This report ispublished by SAE toadvance thestate of technicalandengineering sciences. Theuse ofthisreport
4、 is entirelyvoluntary, andits applicability and suitability forany particularuse,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SAE reviews eachtechnicalreport at least every five years at which time itmay berevised,reaffirmed, stabilized, orcancelled. SAE i
5、nvites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS3651A RATIONALE FIGURE 1 UPDATED TO CORRECT REFERENCES TO LOCKING KEYS. TABLE 1: PART NUMBER, DIMENSIONS G, H AND C GAUGE DEPTH CORRECTE
6、D, DIM L DELETED. THREAD SPEC CORRECTED, CORRECT QPL NUMBER IN NOTE 14 AND MASS VALUES RECALCULATED. HG(F) /9/C MIN THREAD AGAGE DEPTHLOWER UNTHREADED PORTIONFORMED OUT OF ROUND FORTHREAD LOCKING FEATURE MARK MANUFACTURERS IDENTIFICATION PER AS478-2A-C(K)(.040) /9/LOCKING KEYS /8/(.068) /9/B EXTERNA
7、L THREADMODIFIED MINOR DIA E.006 DA INTERNAL THREADPER AS8879D63AVIEW AON A LOCKING KEYPER ASME B1.1FIGURE 1 - INSERT TABLE 1- DIMENSIONS PART NUMBER A INTERNAL THREAD UNJF-3B B EXTERNAL THREAD E DIAMETER EXTERNAL THREAD MODIFIED MINOR F REF G H K REF C MIN GAGE DEPTHAS3651-3 .1900 - 32 .3750-16 UNC
8、-3A .312 - .320 .160 .335 - .365 .230 - .260 .284 .201 AS3651-4 .2500 - 28 .4375-14 UNC-3A .375 - .383 .190 .385 - .415 .248 - .278 .344 .212 AS3651-5 .3125 - 24 .5000-13 UNC-3A .432 - .440 .190 .465 - .495 .290 - .320 .407 .245 AS3651-6 .3750 - 24 .5625-12 UNC-3A .495 - .503 .190 .525 - .555 .328 -
9、 .358 .469 .283 AS3651-7 .4375 - 20 .6250-11 UNC-3A .551 - .565 .190 .605 - .635 .380 - .410 .532 .323 AS3651-8 .5000 - 20 .6875-12 UN-3A .615 - .625 .190 .665 - .695 .405 - .435 .594 .348 PART NUMBER APPROX MASS LB/100 AS3651-3 .44 AS3651-4 .53 AS3651-5 1.04 AS3651-6 1.32 AS3651-7 1.72 AS3651-8 2.1
10、7 AEROSPACE STANDARD AS3651 SHEET 2 OF 2 REV. A INSERT, SCREW THREAD, SHORT, SELF-LOCKING, KEY LOCKED, SELF-BROACHING KEYS, UNS S66286 NOTES: 1. MATERIAL: INSERT - STEEL, CORROSION-RESISTANT, TYPE A286 (UNS S66286) IN ACCORDANCE WITH AMS5731, AMS5732, AMS5734, OR AMS5737. LOCKING KEYS: STEEL, CORROS
11、ION-RESISTANT, TYPE 420 CRES. CHEMICAL COMPOSITION OF AMS5621. 2. HEAT TREATMENT: AMS5731, AMS5732, AMS5734 SHALL BE HEAT TREATED TO 140 000 PSI FTU MINIMUM PER AMS2759/3. 3. HARDNESS: INSERTS SHALL HAVE A HARDNESS RANGE OF 31 - 36 HRC KEYS SHALL HAVE A HARDNESS RANGE OF 54 - 57 HRC 4. FINISH: ALL D
12、IMENSIONS APPLY AFTER PLATING. INSERTS: PASSIVATE PER AMS2700 METHOD 1 OR 2. SILVER PLATED PER AMS2411 ON THE INTERNAL THREADS ONLY WITH OPTIONAL COVERAGE ON COUNTERSINK. ON INSERTS WITH THREAD A OF .2500 OR LARGER THE PLATING THICKNESS SHALL BE .0002 TO .0006. INSERTS WITH THREAD A OF .1900 SHALL S
13、HOW COMPLETE PLATING COVERAGE ON THE THREAD, PLATING THICKNESS NOT AN ACCEPTANCE REQUIREMENT. LOCKING KEYS: PASSIVATE PER AMS2700 METHOD 1 OR 2. 5. FLUORESCENT PENETRANT INSPECTION PER ASTM E1417/E1417M TYPE I, SENSITIVITY LEVEL 2, PRIOR TO PLATING. 6. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M. REQU
14、IREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, SURFACES TO BE 125 MICROINCHES Ra. INTERNAL SCREW THREADS TO BE 63 MICROINCHES Ra. 7. DIMENSIONING AND TOLERANCING: ANSI Y14.5M-1982. (ASME PUBLICATION) /8/ INSERTS WITH INTERNAL THREAD SIZES .1900 AND .2500 SHALL BE SUPPLIED WITH TWO LOCKING KEYS
15、 SPACED 180 DEGREES APART. INSERTS WITH INTERNAL THREAD SIZE .3125 AND GREATER SHALL BE SUPPLIED WITH FOUR LOCKING KEYS SPACED 90 DEGREES APART. /9/ DIMENSION APPLIES TO LOCKING. KEYS. SLOT CONFIGURATION PER MANUFACTURERS OPTION, KEYS TO BE RETAINED IN SLOT UNTIL USE/INSTALLATION. 10. INSERTS SHALL
16、BE FREE OF BURRS AND SLIVERS. 11. UNLESS OTHERWISE SPECIFIED, BREAK SHARP EDGES .015 MAXIMUM. 12. INSERTS TO BE INSTALLED IN ACCORDANCE WITH AS4724. 13. UNLESS OTHERWISE SPECIFIED, FILLETS R .015 MAXIMUM 14. PROCUREMENT SPECIFICATION: AS5887. 15. PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUF
17、ACTURED BY AN ACCREDITED MANUFACTURER AS LISTED IN THE PERFORMANCE REVIEW INSTITUTE (PRI) QUALIFIED PRODUCTS LIST PRI-QPL-AS3651 FOR THIS STANDARD. THIS PART STANDARD MAY BE RELEASED PRIOR TO A MANUFACTURER BEING APPROVED AND LISTED ON PRI-QPL-AS3651. IT IS THE USERS RESPONSIBILITY TO ENSURE AN APPR
18、OVED MANUFACTURER IS LISTED PRIOR TO SPECIFYING ANY OF THESE PARTS FOR USAGE. 16. UNDEFINED FEATURES ARE AT MANUFACTURERS DISCRETION. 17. DESIGNED FOR USE IN MATERIALS WITH A MINIMUM ULTIMATE SHEAR STRENGTH OF 68 000 PSI. 18. A CHANGE BAR (l) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE
19、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.
