1、AEROSPACE STANDARD NUT, SELF-LOCKING, PLATE - 2 LUG, FLOATING, COUNTERBORED, UNS S66286 AS3262Copyright 2013 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, mechanical, photoco
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3、ISED 2013-06THIRD ANGLE PROJECTION CUSTODIAN: E-25 REV.BFEDERAL SUPPLY CLASS 5310 AS3262SHEET 1 OF 2REV. BPROCUREMENT SPECIFICATION: AS7251 /3/SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. Theuse ofthis report
4、 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 berevised, reaffirmed, stabilized, orcancelled. SA
5、E invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS3262BRATIONALE UPDATE THREAD SPECIFICATION TO AS8879, FIGURE 1 REDRAWN AND EDITORIAL UPDATE. FIGURE 1 - NUT TABLE 1A - PARTS NUMBERS
6、AND DIMENSIONS T, A, B, C, D, E, F, AND G PARTNUMBER THREADTAMAXBMAXCD E FGAS3262-03 .1900-32 UNJF-3B .948 .436 .344 .688 .250 - .270 .258 - .288 .030 - .038 AS3262-04 .2500-28 UNJF-3B 1.292 .540 .500 1.000 .310 - .330 .336 - .366 .030 - .038 AS3262-05 .3125-24 UNJF-3B 1.292 .645 .500 1.000 .372 - .
7、392 .383 - .413 .036 - .044 TABLE 1B - DIMENSIONS H, J, K, L, P, R AND APPROX. MASS PARTNUMBER H JMINKLPLBF MINRLBF-IN MINAPPROX MASSLB/100 AS3262-03 .098 - .103 .194 .115 - .125 .053 200 90 .54 AS3262-04 .098 - .103 .254 .135 - .145 .073 225 160 1.01 AS3262-05 .130 - .135 .317 .135 - .145 .057 250
8、280 1.77 AEROSPACE STANDARD AS3262SHEET 2 OF 2REV. BNUT, SELF-LOCKING, PLATE - 2 LUG, FLOATING, COUNTERBORED, UNS S66286 NOTES: 1 MATERIAL: NUT - CORROSION AND HEAT RESISTANT STEEL, AMS5525 OR AMS5731 (UNS S66286). BASKET - CORROSION AND HEAT RESISTANT STEEL, AMS5525 (UNS S66286). 2 FINISH: NUT - SI
9、LVER PLATE THREADS ONLY PER AMS2411. DIMENSIONS OF NUT THREAD ARE AFTER PLATING AND BEFORE FORMING LOCKING FEATURE. BASKET CLEAN. FINISHED BASKET SHALL BE DEGREASED AND IMMERSED FOR NOT LESS THAN 20 MINUTES IN A SOLUTION OF 1 VOLUME OF NITRIC ACID (SP GR 1.42) AND 9 VOLUMES OF WATER AT ROOM TEMPERAT
10、URE. /3/ PROCUREMENT SPECIFICATION: AS7251 EXCEPT PUSH-OUT LOAD P LBF MIN AND TORQUE-OUT LOAD R LBF-IN MIN SHALL MEET VALUES IN TABLE 1B. 4 HARDNESS: NUT 34 - 44 HRC; BASKET 30 - 46 HRC. 5 REMOVE BURRS AND SHARP EDGES. /6/. RADIAL FLOAT OF NUT THREAD RELATIVE TO BASKET E SHALL BE .030 MIN. 7 SURFACE
11、 TEXTURE: SYMBOLS PER ASME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, SURFACES TO BE 125 MICROINCHES Ra. 8 DIMENSIONING AND TOLERANCING: ANSI Y14.5M-1982 (ASME PUBLICATION). 9 DIMENSIONS IN INCHES. 10 DO NOT USE UNASSIGNED PART NUMBERS. 11 A CHANGE BAR (l) LOCATED IN THE LEFT
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