1、 AEROSPACE STANDARD NUT, FITTING, RETAINED, LIGHTWEIGHT AS1790Copyright 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, mechanical, photocopying, recording, or otherwise,
2、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 ISSUED1995-12REVISED2008-06REAFFIRMED2015-01THIRD ANGLE PROJECTION C
3、USTODIAN: G-3/G-3B REV.H FEDERAL SUPPLY CLASS 4730 SAE Technical StandardsBoardRulesprovidethat:“ThisreportispublishedbySAE toadvancethestateoftechnicalandengineering sciences. The use of thisreport isentirelyvoluntary, andits applicability andsuitability for any particularuse, includingany patentin
4、fringement arising therefrom,is the soleresponsibility of theuser.”SAE reviewseachtechnical reportatleasteveryfiveyearsatwhichtimeitmayberevised,reaffirmed,stabilized,orcancelled. SAEinvites yourwritten comments andsuggestions.RATIONALE AS1790H HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE FIVE-YEAR RE
5、VIEW POLICY. AS1790 SHEET 1 OF 5 REV. H PROCUREMENT SPECIFICATION: /4/ SAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/AS1790H FIGURE 1 - NUT, FITTING, RETAINED, LIGHTWEIGHT AEROSPACE STANDARD AS1790 SHEET 2 OF 5REV. H NUT, FITT
6、ING, RETAINED, LIGHTWEIGHT TABLE 1A - DIMENSIONS BASIC NO. NOM AS1790 TUBE T THREAD /15/ SIZE PER A B D SIZE CODE REF AS8879 .010 .010 C .010 E F 02 .125 .3125-24UNJF-3B .530 .288 .418 .331 .077 .136 03 .188 .3750-24UNJF-3B .580 .274 .480 .394 .077 .167 04 .250 .4375-20UNJF-3B .615 .258 .524 .456 .0
7、77 .194 05 .312 .5000-20UNJF-3B .687 .330 .587 .519 .086 .224 06 .375 .5625-18UNJF-3B .718 .361 .649 .581 .086 .252 08 .500 .7500-16UNJF-3B .843 .500 .842 .769 .101 .341 10 .625 .8750-14UNJF-3B .968 .625 .968 .894 .101 .396 12 .750 1.0625-12UNJ-3B 1.015 .640 1.177 1.082 .131 .485 14 .875 1.1875-12UN
8、J-3B 1.100 .725 1.302 1.208 .131 .549 16 1.000 1.3125-12UNJ-3B 1.125 .750 1.427 1.332 .131 .610 20 1.250 1.6250-12UNJ-3B 1.168 .778 1.740 1.645 .131 .766 24 1.500 1.8750-12UNJ-3B 1.358 .920 2.055 1.895 .131 .893 32 2.000 2.5000-12UNJ-3B 1.684 1.184 2.678 2.520 .131 1.200 TABLE 1B - DIMENSIONS BASIC
9、NO. AS1790 M /15/ H MIN N P SIZE CODE G .001 J K L /8/ .010 .004 02 .428- .440 .038 .2719- .2799 .341- .347 .316 .492 .418 .430 03 .490- .502 .038 .3344- .3418 .401- .411 .362 .564 .480 .450 04 .552- .565 .038 .3888- .3970 .456- .466 .384 .635 .542 .500 05 .615- .628 .043 .4513- .4591 .526- .536 .40
10、6 .706 .605 .550 06 .678- .691 .043 .5084- .5166 .583- .593 .422 .775 .668 .573 08 .865- .878 .050 .6892- .6977 .776- .786 .487 .990 .855 .660 10 .990-1.003 .050 .8055- .8152 .891- .901 .586 1.120 .980 .763 12 1.238-1.253 .065 .9814- .9914 1.097-1.107 .573 1.400 1.228 .780 14 1.363-1.380 .065 1.1064
11、-1.1164 1.227-1.237 .573 1.540 1.353 .850 16 1.488-1.505 .065 1.2314-1.2414 1.347-1.357 .573 1.650 1.474 .875 20 1.800-1.817 .065 1.5439-1.5539 1.659-1.669 .573 1.993 1.790 .959 24 2.109-2.135 .065 1.7939-1.8039 1.912-1.922 .661 2.338 2.099 1.105 32 2.734-2.760 .065 2.4189-2.4289 2.537-2.547 .844 3.
12、025 2.724 1.340 AEROSPACE STANDARD AS1790 SHEET 3 OF 5REV. H NUT, FITTING, RETAINED, LIGHTWEIGHT TABLE 1C - DIMENSIONS AND WEIGHTS BASIC NO. LB/100 LB/100 LB/100 AS1790 NOM NOM NOM /15/ R S U AH REF REF REF SIZE CODE .015 MAX MIN AG .010 ALUM CRES TI 02 .172 .369 .060 .298 .310 .436 1.23 .699 03 .19
13、0 .389 .060 .358 .310 .580 1.64 .930 04 .210 .434 .060 .415 .345 .712 2.00 1.14 05 .230 .481 .060 .477 .345 .883 2.49 1.42 06 .250 .505 .060 .534 .345 1.06 2.98 1.69 08 .306 .581 .060 - - 1.67 4.70 2.67 10 .347 .693 .070 - - 2.29 6.47 3.68 12 .439 .691 .085 - - 3.80 10.7 6.09 14 .475 .751 .085 - - 4
14、.58 12.9 7.34 16 .512 .776 .115 - - 5.19 14.6 8.32 20 .602 .860 .115 - - 6.80 19.2 10.9 24 .710 1.006 .115 - - 12.2 34.4 19.5 32 .893 1.241 .115 - - 20.3 57.2 32.5 NOTES: NOTICE THIS DOCUMENT REFERENCES A PART WHICH CONTAINS CADMIUM AS A PLATING MATERIAL. CONSULT LOCAL OFFICIALS IF YOU HAVE QUESTION
15、S CONCERNING CADMIUMS USE. /1/ MATERIAL: a. CODE LETTER A - TYPE A286, CONDITION STA, CORROSION RESISTANT STEEL PER AMS5731, AMS5732, AMS5734, OR AMS5737. b. CODE LETTER J - TYPE 304, CONDITION A, CORROSION RESISTANT STEEL PER AMS5639. c. CODE LETTER T - TYPE 6AL-4V, CONDITION A, TITANIUM ALLOY PER
16、AMS4928, AMS4967, OR AMS-T-9047. d. CODE LETTER V - TYPE 15-5PH, CONDITION H1075 STA, CORROSION RESISTANT STEEL PER AMS5659. e. CODE LETTER W - TYPE 7075-T73 OR T7351, ALUMINUM ALLOY PER AMS-QQ-A-225/9 OR AMS4124. 2. HEAT TREATMENT: a. MATERIAL CODE LETTER A - IF THE MATERIAL IS PROCURED IN THE SOLU
17、TION TREATED CONDITION, AGE TO 28-40 HRC, 130 KSI UTS MIN PER AMS-H-6875 OR AMS2759/3. b. MATERIAL CODE LETTER J - NONE. c. MATERIAL CODE LETTER T - NONE. d. MATERIAL CODE LETTER V - AGE TO CONDITION H1075 PER AMS-H-6875 OR AMS2759/3. e. MATERIAL CODE LETTER W - IF THE RAW MATERIAL IS PROCURED IN TH
18、E SOLUTION TREATED CONDITION, AGE TO FINAL TEMPER PER AMS-H-6088 OR AMS2770. AEROSPACE STANDARD AS1790 SHEET 4 OF 5REV. H NUT, FITTING, RETAINED, LIGHTWEIGHT /3/ FINISH: a. MATERIAL CODE LETTER A - PASSIVATE PER AMS2700, TYPE 2 OR 8. b. MATERIAL CODE LETTER J - PASSIVATE PER AMS2700, TYPE 6 OR 7. c.
19、 MATERIAL CODE LETTER T - FLUORIDE-PHOSPHATE CONVERSION COAT PER AMS2486 OR ANODIZE PER AMS2488. FINAL COLOR TO BE SIMILAR TO COLOR 36076 THROUGH 36176 OF FED-STD-595. d. MATERIAL CODE LETTER V - 1. PASSIVATED ONLY - SHALL HAVE NO FINISH CODE LETTER AFTER THE SIZE CODE IN THE PART NUMBER. THE FINISH
20、 SHALL BE: PASSIVATE PER AMS2700, TYPE 2 OR 8. 2. CADMIUM PLATED ONLY - SHALL HAVE THE FINISH CODE LETTER “P” AFTER THE SIZE CODE IN THE PART NUMBER. THE FINISH SHALL BE: CADMIUM PLATE PER AMS-QQ-P-416, TYPE II, CLASS 2. e. MATERIAL CODE LETTER W - ANODIZE PER AMS2472 OR MIL-A-8625 TYPE II, CLASS 2,
21、 DYED BROWN SIMILAR TO COLOR 10080 OF FED-STD-595 AND SHALL BE DUPLEX SEALED. PARTS WITH SUFFIX CODE N SHALL NOT BE DUPLEX SEALED. /4/ THIS PART SHALL BE MANUFACTURED BY AN ACCREDITIED MANUFACTURER LISTED ON THE NADCAP QUALIFIED MANUFACTURER LIST (QML) FOR THIS PRODUCT TYPE. THE QUALIFICATION SHALL
22、 BE DETERMINED AT THE ASSEMBLY LEVEL. 5. INTENDED USE: THIS PART IS A LIGHTWEIGHT ALTERNATE FOR AS4370 SWIVEL NUT FOR USE ON FLARED AND FLARELESS FITTINGS. USE WITH AS1791 RETAINER WIRE. /6/ IDENTIFICATION: MARK PER AS478 CLASS C, D OR METHOD 7A3, 15A3 OR 15B. MARK MANUFACTURERS NAME, TRADEMARK OR C
23、AGE CODE, LETTERS “AS” FOR SIZES 06 AND SMALLER AND “AS1790” FOR SIZES 08 AND LARGER, AND MATERIAL CODE LETTER ON HEX FLAT OR OUTSIDE DIAMETER. /7/ SOLID FILM LUBRICANT: SUFFIX LETTER N: a. MATERIAL CODE LETTER A - PARTS SHALL BE COATED ON THE INTERNAL SURFACES ONLY PER AS1701, CLASS III. MINOR OVER
24、SPRAY IS PERMISSIBLE. b. MATERIAL CODE LETTER J, T, V, AND W - PARTS SHALL BE COATED ON THE INTERNAL SURFACES ONLY PER AS5272, TYPE I. MINOR OVERSPRAY IS PERMISSIBLE. /8/ SAFETY WIRE HOLES: SUFFIX CODE LETTER L PARTS SHALL HAVE SAFETY WIRE HOLES PER AS1043, STYLE F. 9. A CHANGE BAR ( l ) LOCATED IN
25、THE LEFT 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.
26、CHANGE BARS AND (R) ARE NOT USED IN ORIGINAL PUBLICATIONS, NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY. 10. INTERPRETATION OF DRAWING PER ARP4296. 11. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M; REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125 in Ra. SURFA
27、CES OF HEX FLATS MAY BE 250 in Ra. 12. BREAK EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 13. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994. 14. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .005, ANGULAR DIMENSIONS 030. AEROSPACE STANDARD AS1790 SHEET 5 OF 5REV. H NUT, FITTING, RETAINED, LIGHTWEIGHT /15/ EXAMPLE OF PART NUMBER:
