1、 AEROSPACE STANDARD FITTING, BEAM SEAL, FEMALE TUBE END INTERNAL SWAGE, 4000 PSI, HYDRAULIC AS4203Copyright 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, pho
2、tocopying, recording, 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 ISSUED 1992-06REVISED 1994-07 RE
3、AFFIRMED 2015-04THIRD ANGLE PROJECTION CUSTODIAN: G-3/G-3B REV.A FEDERAL SUPPLY CLASS 4730AS4203 SHEET 1 OF 2 REV. A PROCUREMENT SPECIFICATION: /5/ MIL-F-85421SAE Technical Standards Board Rules provide that: “This report ispublished by SAE toadvance thestate of technicalandengineering sciences. The
4、use ofthisreport is entirelyvoluntary, andits applicability and suitability forany particularuse,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SAE reviews eachtechnicalreport at least every five years at which time itmay berevised,reaffirmed, stabilized, or
5、cancelled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS4203A RATIONALE AS4203A HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE FIVE-YEAR REVIEW POLICY. FIGURE 1 - FITTING ASSEMBLYB
6、ASIC NO.AS4203/12/SIZE CODE(NOMINALTUBESIZE)T THREADMIL-S-8879CLASS 3BAREFB+.010 CDREFE+.002FREF0304050608101214162024 /7/.188.250.312.375.500.625.750.8751.0001.2501.500.3750-28 UNJS.4375-24 UNJS.5000-24 UNJS.5625-20 UNJS.7188-20 UNJS.8438-18 UNJS1.0000-16 UNJ1.1250-16 UNJ1.2500-14 UNJS1.5781-14 UNJ
7、S1.8438-14 UNJS.9251.0131.0231.0661.1671.3611.4441.5631.7471.8872.142.420.454.459.518.510.571.637.690.745.812.914.754.807.813.833.9181.0541.1011.2151.3811.5181.693.429.452.458.478.488.549.596.630.796.858.958.191.255.317.380.506.631.756.8811.0061.2561.506.500.562.625.688.8751.0001.1251.3751.5001.8752
8、.125(R) TABLE 1A - DIMENSIONS A-FAEROSPACE STANDARD AS4203 SHEET 2 OF 2 REV. A FITTING, BEAM SEAL, FEMALE TUBE END INTERNAL SWAGE, 4000 PSI, HYDRAULIC TABLE 1B - DIMENSIONS G-J AND WEIGHTBASIC NO.AS4203/12/SIZE CODEG+.005 JLB/EAMAXCRESLB/EAMAXTI0304050608101214162024 /7/.164.192.257.313.414.534.686.
9、800.8711.1151.376.165- .171.196- .206.248- .258.313- .323.414- .424.529- .539.623- .633.740- .750.863- .8731.103-1.1131.327-1.337.018.031.045.046.076.106.140.250.330.580.822.010.018.026.027.043.060.080.142.187.330.470NOTES:/1/ MATERIAL:a. CODE LETTER P-TYPE 17-4PH CORROSION RESISTANT STEEL PER AMS 5
10、643b. CODE LETTER T-TYPE 6AL-4V TITANIUM ALLOY (SOLUTION AND PRECIPITATION HEAT TREATED) PER AMS 4965c. CODE LETTER V-TYPE 15-5PH CORROSION RESISTANT STEEL PER AMS 56592. HEAT TREATMENT: CORROSION RESISTANT STEEL TO CONDITION H1075 PER AMS 2759/3.3. FINISH:a. CORROSION RESISTANT STEEL: PASSIVATE PER
11、 QQ-P-35, TYPE II OR VIIIb. TITANIUM: NONE/4/ DRY FILM LUBRICANT: APPLY DRY FILM LUBRICANT PER MIL-L-46010, TYPE I TO WIRE AND INTERNAL SURFACES OFNUT. OVERSPRAY ON NUT IS PERMITTED./5/ THIS PART SHALL BE QUALIFIED TO THE PROCUREMENT SPECIFICATION IN A COMPLETE ASSEMBLY. USERS OFTHIS STANDARD ARE AD
12、VISED TO CONTROL SOURCE APPROVAL(S) BY STANDARD PAGE SUPPLEMENT SHEET ORSIMILAR MEANS./6/ IDENTIFICATION AT LOCATION SHOWN: MARK PER AS478 -7A3, -15A3, -15B, CLASS C OR CLASS D.a. FOR SIZES 06 (.375 OD TUBE SIZE) AND SMALLER, MANUFACTURERS NAME OR TRADEMARK, MATERIAL CODELETTER, AND PRESSURE RATING
13、(EXAMPLE: 4K = 4000 psi)b. FOR SIZES 08 (.500 OD TUBE SIZE) AND LARGER, MANUFACTURERS NAME OR TRADEMARK, BASIC PARTNUMBER, MATERIAL CODE LETTER, AND PRESSURE RATING (EXAMPLE: 4K = 4000 psi)/7/ THIS PART IS DESIGNED FOR USE IN 4000 psi WORKING PRESSURE SYSTEMS MAXIMUM FOR SIZES 03 THROUGH 20AND 2000
14、psi FOR SIZE 24.8. INTERPRETATION OF DRAWING PER ARP4296.9. SURFACE TEXTURE: SYMBOLS PER ANSI Y14.36; REQUIREMENTS PER ANSI B46.1. UNLESS OTHERWISESPECIFIED, MACHINED SURFACES TO BE 125 in Ra. SEALING SURFACES TO BE 63 in Ra.10. BREAK EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED.11. DIMENSIONING AN
15、D TOLERANCING: ASME Y14.5M-199412. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS +.015, ANGULARDIMENSIONS +2./13/ EXAMPLE OF PART NUMBER: AS4203 T 08BASIC PART NUMBER TUBE SIZE IN .062 INCREMENTS(08 = .500 in)MATERIAL CODE LETTER /1/14. INVENTORIED PARTS CONFORMING TO THE PREVIOUS LETTER CHANGE MAY BE USED TO DEPLETION (EXCEPTSIZE 04).
