1、 AEROSPACE STANDARD FITTING ASSEMBLY, CAP, HOLLOW END, ACORN, SHORT FLARELESS AS4694Copyright 2017 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, rec
2、ording, 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 ISSUED1993-12 REAFFIRMED2007-10 REVISED2017-10
3、THIRD ANGLE PROJECTION CUSTODIAN: G-3/G-3B REV.CFEDERAL SUPPLY CLASS 4730 AS4694 SHEET 1 OF 4 REV. C PROCUREMENT SPECIFICATION: AS18280 /4/ SAETechnicalStandardsBoard Rulesprovidethat:“Thisreportispublished bySAEto advance the state oftechnicaland engineering sciences.The use ofthisreportisentirelyv
4、oluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarising therefrom,isthe sole responsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhich time itmaybe revised,reaffirmed,stabilized,orcancelled.SAEinvitesyourwritten commentsandsuggesti
5、ons.SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS4694C RATIONALE ADDED CONDUCTIVE HIGH PURITY ALUMINUM COATING FOR ALUMINUM ALLOY FITTINGS. FIGURE 1 - FITTING ASSEMBLY, CAP FIGURE 2 - CAP INSERT AEROSPACE STANDARD AS4694 SHEET 2 OF 4 REV
6、 C FITTING ASSEMBLY, CAP, HOLLOW END, ACORN, SHORT FLARELESS TABLE 1 - DIMENSIONS AND WEIGHTS BASIC NO. AS4694 /15/ SIZE CODE (NOMINAL TUBE SIZE) T THREAD PER AS8879 CLASS 3B A B G H L N LB/EA APPROX REF ALUM LB/EA APPROX REF CRES LB/EA APPROX REF TI 20 1.250 1.5625-12 UNJ .800 1.812 1.093 .355 1.0
7、35 1.152 .118 .321 .185 24 1.500 1.8125-12 UNJ .800 2.062 1.343 .290 1.035 1.380 .171 .473 .258 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. CODE LETTER T (1) INSERT:
8、 TYPE 6Al-4V TITANIUM ALLOY BAR PER AMS4928 (2) NUT: CODE LETTER T OF AS4660 REFERENCE (TYPE 6Al-4V TITANIUM ALLOY) (3) WIRE: CORROSION RESISTANT STEEL TYPE 302 PER ASTM A493 OR CLASS 305 PER AMS5685 b. CODE LETTER V (1) INSERT: TYPE 15-5PH CORROSION RESISTANT STEEL BAR PER AMS5659 (2) NUT: CODE LET
9、TER V OF AS4660 REFERENCE (TYPE 15-5PH CORROSION RESISTANT STEEL) (3) WIRE: CORROSION RESISTANT STEEL TYPE 302 PER ASTM A493 OR CLASS 305 PER AMS5685 c. CODE LETTER W (1) INSERT: TYPE 7075-T7351 ALLUMINUM ALLOY BAR PER AMS4124 (2) NUT: CODE LETTER W OF AS4660 REFERENCE (TYPE 7075-T7351 ALUMINUM ALLO
10、Y) (3) WIRE: CORROSION RESISTANT STEEL TYPE 302 PER ASTM A493 OR CLASS 305 PER AMS5685 2. HEAT TREAT a. MATERIAL CODE LETTER T (1) INSERT, NUT, AND WIRE: NONE b. MATERIAL CODE LETTER V (1) INSERT: HEAT TREAT TO CONDITION H 1075 PER AMS2759/3 (2) NUT: MATERIAL CODE LETTER V OF AS4660 REFERENCE (HEAT
11、TREAT TO CONDITION H 1075) (3) WIRE: NONE c. MATERIAL CODE LETTER W (1) INSERT, NUT, AND WIRE: NONE AEROSPACE STANDARD AS4694 SHEET 3 OF 4 REV. C FITTING ASSEMBLY, CAP, HOLLOW END, ACORN, SHORT FLARELESS /3/ FINISH a. MATERIAL CODE LETTER T (1) INSERT: FLUORIDE PHOSPHATE CONVERSION COAT PER AMS2486
12、2) NUT: CODE LETTER T OF AS4660 REFERENCE (FLUORIDE PHOSPHATE COAT AND COAT WITH AS6449 TYPE IV SOLID FILM LUBICANT ON ID THREAD AND SHOULDER, SLIGHT OVERSPRAY PREMITTED) (3) WIRE: PASSIVATE PER AMS2700 TYPE 6 OR 7 b. MATERIAL CODE LETTER V (1) INSERT: (a) V CODE PARTS TO BE PASSIVATED ONLY WILL HA
13、VE NO FINISH CODE LETTER AFTER THE PART NUMBER. THE FINISH WILL BE: PASSIVATE PER AMS2700 TYPE 6 OR 7. (b) 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 PLATE PER AMS-QQ-P-416, TYPE II, CLASS 2. (2) NUT
14、 CODE LETTER V OF AS4660 REFERENCE (PASSIVATE AND COAT WITH AS6449 TYPE IV SOLID FILM LUBRICANT ON ID THREAD AND SHOULDER, SLIGHT OVERSPRAY PERMITTED) (3) WIRE: PASSIVATE PER AMS2700 TYPE 6 OR 7 c. MATERIAL CODE LETTER W (1) INSERT: (a) W CODE PARTS TO BE ANODIZED ONLY WILL HAVE NO FINISH CODE LETT
15、ER AFTER THE SIZE CODE IN THE PART NUMBER. THE FINISH OF THE BODY WILL BE ANODIZE PER AMS2472 DYED BROWN, SIMILAR TO COLOR 10080 OF AMS-STD-595. (b) W CODE PARTS TO BE COATED WITH HIGH PURITY ALUMINUM ONLY WILL HAVE THE FINISH CODE LETTER “V” AFTER THE SIZE CODE IN THE PART NUMBER. SEE PROCUREMENT S
16、PECIFICATION FOR REQUIREMENTS. (2) NUT: CODE LETTER W OF AS4660 REFERENCE (ANODIZE DYED BROWN AND COAT WITH AS6449 TYPE IV SOLID FILM LUBRICANT ON ID THREAD AND SHOULDER, SLIGHT OVERSPRAY PERMITTED) (3) WIRE: PASSIVATE PER AMS2700 TYPE 6 OR 7 /4/ PROCUREMENT SPECIFICATION: AS18280 EXCEPT AS SPECIFIE
17、D ON 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 www.eAuditN FOR CURRENT QPL ONLINE. /5/ THE AS4660 NUT USED WITH THI
18、S CAP ASSEMBLY SHALL BE IDENTIFIED WITH THE MANUFACTURERS NAME, TRADEMARK CAGE CODE, “AS4660” AND THE MATERIAL CODE LETTER. ADDITIONAL IDENTIFICATION IS NOT REQUIRED. 6. INTENDED USE: THIS PART IS DESIGNED FOR USE IN TUBING CONNECTION SYSTEMS WITH NOMINAL OPERATING PRESSURES AS FOLLOWS: a. SIZES -20
19、 AND -24: TITANIUM ALLOY AND CORROSION RESISTANT STEEL AT 3000 PSI b. SIZES -20 AND -24: ALLUMINUM ALLOY AY 600 PSI 7. REVISION INDICATOR: A CHANGE BAR (I) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDITORIAL CHANGES, HAVE BEEN MADE
20、 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. 8. INVENTORIED PARTS
21、 CONFORMING TO THE PREVIOUS “LETTER CHANGE” MAY BE USED TO DEPLETION. 9. INTERPRETATION OF DRAWINGS PER AS4296. AEROSPACE STANDARD AS4694 SHEET 4 OF 4 REV. C FITTING ASSEMBLY, CAP, HOLLOW END, ACORN, SHORT FLARELESS /10/ FINISH CODE LETTER “P” SHALL BE PLACED AFTER SIZE CODES ONLY FOR MATERIAL CODE
22、V” PARTS THAT ARE TO BE CADMIUM PLATED. FINISH CODE LETTER “V” SHALL BE PLACED AFTER SIZE CODES ONLY FOR MATERIAL CODE “W” PARTS THAT ARE TO BE COATED WITH HIGH PURITY ALUMINUM TO PROVIDE LOW ELECTRICAL CONTACT RESISTANCE. NO OTHER LETTERS ARE TO FOLLOW THE SIZE CODES. 11. SURFACE TEXTURE: SYMBOLS
23、PER ASME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125 MICROINCHES Ra. 12. BREAK EDGES .003 TO .015, UNLESS OTHERWISE SPECIFIED. 13. DIMENSIONING AND TOLERANCING: ANSI Y14.5M-1982. /14/ DIMENSIONS ARE IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .010, ANGULAR DIMENSIONS 5 DEGREES. /15/ EXAMPLE OF PART NUMBER: AS4694 V 20 PBASIC PART NUMBER FINISH CODE LETTER /3/ /10/MATERIAL CODE LETTER /1/SIZE CODE, TUBE SIZEIN .062 INCREMENTS
