1、AEROSPACE STANDARD NUT, COUPLING FLARELESS AS5234Copyright 2010 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, photocopying, recording, or otherwise, without the p
2、rior 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 2010-05THIRD ANGLE PROJECTION CUSTODIAN: G-3/G-3B REV.FEDERAL SUPPLY CLASS
3、 4730 AS5234SHEET 1 OF 4REV. PROCUREMENT SPECIFICATION: /4/ AS18280SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. Theuse ofthis report is entirely voluntary, andits applicability and suitability forany particul
4、ar use,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SAE reviews eachtechnicalreport at least every five years at which time itmay bereaffirmed, revised, orcancelled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedback
5、on this Technical Report, please visit http:/www.sae.org/technical/standards/AS5234RATIONALE NEW PART STANDARD OPTIONAL LOCATION OFIDENTIFICATION /5/H HEXBAGFLEDC/7/45 r 5 X .010-.02020 r 590 r 545 r 5 X.005-.01545KMIN COMPLETETHREAD.005 A.010 AATFLATS OCURRING ON C SHALLNOT BE CAUSE FOR REJECTIONOF
6、 PART. OPTIONAL LOCATIONOF IDENTIFICATION /5/.030.025R15 r 5TO LFIGURE 1 - NUT, FLARELESS AEROSPACE STANDARD AS5234SHEET 2 OF 4REV. NUT, COUPLING FLARELESS TABLE 1A - DIMENSIONS A - F BASIC NO. AS5234/14/SIZE CODE (NOMINAL TUBE SIZE)T THREAD PERAS8879CLASS 3B A B C.005 D.016 E+.005-.000 F 02 .125 .3
7、125-24 UNJF .530 .140 .365 .328 .171 .360 03 .188 .3750-24 UNJF .580 .100 .427 .391 .232 .366 04 .250 .4375-20 UNJF .720 .180 .552 .453 .300 .431 05 .312 .5000-20 UNJF .760 .180 .615 .516 .366 .444 06 .375 .5625-18 UNJF .800 .180 .677 .578 .425 .422 08 .500 .7500-16 UNJF .860 .180 .865 .766 .552 .51
8、6 10 .625 .8750-14 UNJF .980 .220 .990 .891 .690 .578 12 .750 1.0625-12 UNJ 1.000 .240 1.240 1.078 .826 .562 14 .875 1.1875-12 UNJ 1.050 .250 1.358 1.204 .950 .562 16 1.000 1.3125-12 UNJ 1.050 .260 1.490 1.328 1.074 .562 20 1.250 1.6250-12 UNJ 1.050 .260 1.990 1.641 1.330 .562 24 1.500 1.8750-12 UNJ
9、 1.030 .220 2.236 1.891 1.580 .562 32 2.000 2.5000-12 UNJ 1.120 .220 2.865 2.562 2.080 .562 TABLE 1B - DIMENSIONS G - L AND WEIGHTS BASIC NO. AS5234/14/SIZE CODE G H K L LB/EAAPPROX REF ALLB/EAAPPROX REF STEELLB/EAAPPROX REF TILB/EAAPPROX REF CRES02 .425 .365- .377 - .355 .00326 .00943 .00533 .00963
10、 03 .429 .428- .440 - .418 .00468 .0135 .00764 .00138 04 .547 .552- .565 - .542 .0108 .0312 .0177 .0319 05 .562 .615- .630 - .605 .0133 .0384 .0217 .0395 06 .578 .678- .691 - .668 .0162 .0469 .0265 .0479 08 .609 .865- .878 - .855 .0258 .0744 .0421 .0760 10 .687 .990-1.003 - .980 .0352 .102 .0574 .10
11、4 12 .687 1.238-1.253 - 1.228 .0606 .175 .0989 .179 14 .687 1.363-1.380 - 1.353 .0723 .210 .119 .214 16 .687 1.488-1.505 - 1.478 .0815 .235 .133 .240 20 .678 1.988-2.005 1.482 1.978 .171 .493 .279 .503 24 .678 2.234-2.260 1.731 2.224 .195 .564 .319 .576 32 .687 2.859-2.885 2.295 2.849 .314 .907 .513
12、 .926 AEROSPACE STANDARD AS5234SHEET 3 OF 4REV. NUT, COUPLING FLARELESS NOTES: NOTICE THIS DOCUMENT REFERENCES A PART WHICH CONTAINS CADMIUM AS A PLATING MATERIAL. CONSULT LOCAL OFFICIALS IF YOU HAVE QUESTIONS CONCERNING CADMIUMS USE. /1/ MATERIAL: a. DASH AS CODE LETTER - TYPE 4130 CARBON STEEL BAR
13、 PER AMS6370. /2/ b. CODE LETTER J - TYPE 304 CORROSION RESISTANT STEEL BAR PER AMS5639. c. CODE LETTER K - TYPE 316 CORROSION RESISTANT STEEL BAR PER AMS5648. d. CODE LETTER R - TYPE 321 CORROSION RESISTANT STEEL BAR PER AMS5645. e. CODE LETTER T - TYPE 6AL-4V TITANIUM ALLOY BAR PER AMS4928. f. COD
14、E LETTER V - TYPE 15-5PH CORROSION RESISTANT STEEL BAR PER AMS5659. /2/ g. CODE LETTER W - TYPE 7075-T73 ALUMINUM ALLOY BAR PER AMS-QQ-A-225/9 OR TYPE 7075-T7351 ALUMINUM ALLOY BAR PER AMS4124. /2/ 2. HEAT TREATMENT: a. DASH AS MATERIAL CODE - SEE HARDNESS REQUIREMENT PER PROCUREMENT SPECIFICATION.
15、b. MATERIAL CODE LETTER J, K, R AND T - NONE c. MATERIAL CODE LETTER V - HEAT TREAT TO CONDITION H-1075 PER AMS2759/3 d. MATERIAL CODE LETTER W - SEE ELECTRICAL CONDUCTIVITY AND HARDNESS REQUIREMENT PER PROCUREMENT SPECIFICATION. 3. FINISH: a. DASH AS MATERIAL CODE - CADMIUM PLATE PER AMS-QQ-P-416,
16、TYPE II, CLASS 2 AND COAT WITH A LIGHT FILM OF OIL PER PROCUREMENT SPECIFICATION. b. MATERIAL CODE LETTER J, K AND R - PASSIVATE PER AMS2700, TYPE 6 OR 7. c. MATERIAL CODE LETTER T - ANODIZE PER AMS2488 OR FLUORIDE PHOSPHATE CONVERSION COAT PER AMS2486. d. MATERIAL CODE LETTER V: (1) V CODE PARTS TO
17、 BE PASSIVATED ONLY WILL HAVE NO FINISH CODE LETTER AFTER THE SIZE CODE IN THE PART NUMBER. THE FINISH WILL BE: PASSIVATE PER AMS2700, TYPE 2 OR 8. (2) V CODE PARTS TO BE CADMIUM PLATED ONLY WILL HAVE THE FINISH CODE LETTER “P“ AFTER THE SIZE CODE IN THE PART NUMBER. THE FINISH WILL BE: CADMIUM PLAT
18、E PER AMS-QQ-P-416, TYPE II, CLASS 2. e. MATERIAL CODE LETTER W - ANODIZE PER AMS2472 OR PER MIL-A-8625, TYPE II, CLASS 2 DYED BROWN, SIMILAR TO COLOR 10080 OF FED-STD-595. AEROSPACE STANDARD AS5234SHEET 4 OF 4REV. NUT, COUPLING FLARELESS /4/ PROCUREMENT SPECIFICATION: AS18280 EXCEPT AS SPECIFIED ON
19、 THIS STANDARD. PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED BY AN ACCREDITED MANUFACTURER AS LISTED IN THE PERFORMANCE REVIEW INSTITUTE (PRI) QUALIFIED PRODUCTS LIST (QPL) PRI-QPL-AS18280 FOR THIS STANDARD. SEE FOR CURRENT QPL ONLINE. /5/ IDENTIFICATION AT LOCATION SHOWN: MARK PER
20、AS478 CLASS C OR D, OR METHOD 7A3, 15A3 OR 15B. a. FOR SIZES 06 AND SMALLER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, LETTERS “AS“ AND MATERIAL CODE LETTER. b. FOR SIZES 08 AND LARGER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, BASIC PART NUMBER AND MATERIAL CODE LETTER. 6. INTENDED USE: THIS ST
21、ANDARD IS THE FUNCTIONAL EQUIVALENT FOR MS21921 AND IS INTENDED TO BE SUITABLE AS A REPLACEMENT STANDARD. /7/ THE HEX CORNERS MAY BE ROUNDED PER ARP1942. 8. A CHANGE BAR (l) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDITORIAL CHANG
22、ES, 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. 9.
23、 INTERPRETATION OF DRAWING PER ARP4296. 10. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M; REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125 in Ra. SURFACES OF HEX FLATS MAY BE 250 in Ra. 11. BREAK EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 12. DIMENSIONING AND TOL
24、ERANCING: ASME Y14.5M-1994. 13. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .010, ANGULAR DIMENSIONS 0 DEGREES 30. /14/ EXAMPLE OF PART NUMBER: BASIC PART NUMBER MATERIAL CODE LETTER /1/ SIZE CODE, TUBE SIZE IN .062 INCREMENTS THE FINISH CODE LETTER “P” WILL BE PLACED HERE ONLY FOR MATERIAL CODE “V” PARTS THAT ARE TO BE CADMIUM PLATED /3/. NO OTHER CODE LETTERS ARE TO BE PLACED HERE AS5234 V 08 P
