1、 AEROSPACE STANDARD INSERT, SCREW THREAD, SELF LOCKING PLASTIC LOCKING DEVICE, SOLID FILM LUBRICATEDSELF-BROACHING KEYS, UNS S66286 AS3502Copyright 2014 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or b
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3、sae.org ISSUED 2007-07REAFFIRMED2014-04THIRD ANGLE PROJECTION CUSTODIAN: E-25 FEDERAL SUPPLY CLASS 5340 AS3502 SHEET 1 OF 3 PROCUREMENT SPECIFICATION: AS4723SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineeringsciences.The useo
4、fthis reportisentirelyvoluntary, 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 berevised,reaffirmed, stabilized, orcance
5、lled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS3502 RATIONALE AS3502 HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE FIVE-YEAR REVIEW POLICY. FIGURE 1 AEROSPACE STANDARD AS3502
6、SHEET 2 OF 3 INSERT, SCREW THREAD, SELF LOCKING PLASTIC LOCKING DEVICE, SOLID FILM LUBRICATED SELF-BROACHING KEYS, UNS S66286 TABLE 1 B THREAD PART NUMBER A THREAD SIZE C D MAX E AS3502-01 .1640-36 UNJF-3B .3125-18 UNC-2A .249 - .256 .249 .216 - .224 AS3502-02 .1900-32 UNJF-3B .3750-16 UNC-2A .312 -
7、 .320 .312 .280 - .288 AS3502-03 .2500-28 UNJF-3B .4375-14 UNC-2A .375 - .383 .375 .341 - .348 AS3502-04 .3125-24 UNJF-3B .5000-13 UNC-2A .432 - .440 .432 .403 - .411 AS3502-05 .3750-24 UNJF-3B .5625-12 UNC-2A .495 - .503 .495 .465 - .473 AS3502-06 .4375-20 UNJF-3B .6250-11 UNC-2A .551 - .565 .551 .
8、528 - .536 AS3502-07 .5000-20 UNJF-3B .6875-11 UNS-2A .615 - .625 .615 .591 - .597 TABLE 1 CONTINUED PART NUMBER F .015 G .015 H .015 AS3502-01 .260 .180 .135 AS3502-02 .350 .265 .190 AS3502-03 .400 .300 .190 AS3502-04 .480 .360 .190 AS3502-05 .540 .400 .190 AS3502-06 .570 .450 .190 AS3502-07 .725 .
9、590 .190 NOTES: 1. MATERIAL: a. INSERT: STEEL, CORROSION RESISTANT, TYPE A286 (UNS S66286) IN ACCORDANCE WITH AMS 5731, AMS 5734, OR AMS 5737. b. LOCKING KEYS: STEEL, CORROSION RESISTANT, TYPE 420, UNS S42000 CHEMICAL COMPOSITION PER ASTM A 580/A 580M. c. PLASTIC LOCKING DEVICE: POLYIMIDE RESIN, AMS
10、 3644 CLASS 1 OR CLASS 2. 2. HEAT TREATMENT: a. INSERT: AMS 5731 AND AMS 5734 SHALL BE HEAT TREATED TO 140,000 psi FTU MIN. b. LOCKING KEYS: HARDNESS TO BE HRC 54 MIN. 3. FINISH: a. PASSIVATE IN ACCORDANCE WITH AMS 2700 TYPE 2 OR TYPE 8. b. INSERT TO BE SOLID FILM LUBRICANT COATED IN ACCORDANCE WITH
11、 AS1701, CLASS III THROUGH VI PER MANUFACTURERS OPTIONS. c. LOCKING KEYS MAY OR MAY NOT BE LUBRICANT COATED. 4. MARK PART NUMBER AND MANUFACTURERS IDENTIFICATION PER AS478 METHOD 2. 5. ALL DIMENSIONS ARE AFTER SURFACE TREATMENT AND PRIOR TO THE ADDITION OF THE LUBRICANT. AEROSPACE STANDARD AS3502 SH
12、EET 3 OF 3 INSERT, SCREW THREAD, SELF LOCKING PLASTIC LOCKING DEVICE, SOLID FILM LUBRICATED SELF-BROACHING KEYS, UNS S66286 6. INSTALLATION OF INSERT SHALL BE IN ACCORDANCE WITH AS4724. 7. BREAK SHARP EDGES .003 TO .015 UNLESS OTHERWISE STATED. 8. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M, REQUIREME
13、NTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, SURFACES TO BE 125 in Ra. 9. DIMENSIONS AND TOLERANCING: ASME Y14.5M-1994. 10. ALL DIMENSIONS ARE IN INCHES. 11. DO NOT USE UNASSIGNED PART NUMBERS. 12. AS AND AMS ARE SAE INTERNATIONAL PUBLICATIONS ASME IS AN AMERICAN SOCIETY OF MECHANICAL ENGINEERS PUBLICATION
