1、SAE Technical Standards Board Rules providethat: “This report is published by SAE to advancethe state oftechnical and engineering sciences.Theuse ofthis reportisentirelyvoluntary, andits applicabilityand suitabilityfor any particularuse,including any patentinfringement arising therefrom,isthe sole r
2、esponsibility of the user.”SAE reviews each technical reportatleastevery five years atwhich timeitmay bereaffirmed,revised, or cancelled.SAE invites your written comments and suggestions.SHEET 1 OF 3AS5187THIRD ANGLE PROJECTIONAEROSPACE STANDARDAS5187ISSUED 2000-01REAFFIRMED 2004-07FITTING, ELBOW, 4
3、5,BULKHEAD, HOSECUSTODIAN: SAE G-3/G-3B PROCUREMENT SPECIFICATION: /4/ AS4843FEDERAL SUPPLY CLASS 4730FIGURE 1 - FITTING, ELBOW, 45TABLE 1A - DIMENSIONSCopyright 2004 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in
4、 any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: 724-776-4970 (outside USA) Fax: 724-776-0790 Email: custsvcsae.org SAE WEB ADDRESS: http:/w
5、ww.sae.org Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-FITTING, ELBOW, 45,BULKHEAD, HOSEAEROSPACE STANDARDAS5187SHEET 2 OF 3AS5187TABLE 1B - DIMENSIONS AND WEIGHTSNOTES:/1/ MATERIAL:a. DASH AS CODE
6、 LETTER - CARBON STEEL FORGING OR BAR, TYPE 4130 PER AMS-S-6758 OR AMS 6370, OR TYPE 4140 PER AMS 6382. /2/b. CODE LETTER B - TYPE 377 COPPER ALLOY FORGING PER ASTM B 124 OR AMS 4614 OR HALF HARD FORGING OR BAR PER ASTM B 138.c. CODE LETTER D - TYPE 2014-T6 ALUMINUM ALLOY FORGING PER AMS 4134, OR TY
7、PE 2024-T6 ALUMINUM ALLOY BAR PER AMS-QQ-A-225/6, OR TYPE 2024-T851 ALUMINUM ALLOY BAR PER AMS-QQ-A-225/6 OR AMS 4339. /2/d. CODE LETTER J - TYPE 304 CORROSION RESISTANT STEEL FORGING OR BAR PER QQ-S-763 OR AMS 5639.e. CODE LETTER K - TYPE 316 CORROSION RESISTANT STEEL FORGING OR BAR PER QQ-S-763 OR
8、 AMS 5648.f. CODE LETTER R - TYPE 321 CORROSION RESISTANT STEEL FORGING OR BAR PER QQ-S-763 OR AMS 5645.g. CODE LETTER W - TYPE 7075-T73 ALUMINUM ALLOY FORGING PER AMS 4141, OR TYPE 7075-T73 ALUMINUM ALLOY BAR PER AMS-QQ-A-225/9, OR TYPE 7075-T7351 ALUMINUM ALLOY BAR PER AMS 4124. /2/2/ HEAT TREATME
9、NT:a. DASH AS CODE LETTER - SEE HARDNESS REQUIREMENT PER PROCUREMENT SPECIFICATION.b. CODE LETTERS D AND W - SEE ELECTRICAL CONDUCTIVITY AND HARDNESS REQUIREMENT PER PROCUREMENT SPECIFICATION.c. OTHER CODE LETTERS - NONE.3. FINISH:a. DASH AS CODE LETTER - CADMIUM PLATE PER QQ-P-416, TYPE II, CLASS 2
10、 DYE BLACK AND COAT WITH A LIGHT FILM OF OIL PER PROCUREMENT SPECIFICATION.b. CODE LETTER B - CADMIUM PLATE PER QQ-P-416, TYPE II, CLASS 3 OR NONE.c. CODE LETTER D - ANODIZE PER MIL-A-8625, TYPE II, CLASS 2, DYE BLUE, DUPLEX SEAL PER PROCUREMENT SPECIFICATION.d. CODE LETTERS J, K AND R - PASSIVATE
11、PER AMS-QQ-P-35, TYPE VI OR VII.e. CODE LETTER W - ANODIZE PER MIL-A-8625, TYPE II, CLASS 2, DYE BROWN, DUPLEX SEAL PER PROCUREMENT SPECIFICATION./4/ PROCUREMENT SPECIFICATION: AS4843 EXCEPT AS SPECIFIED ON THIS STANDARD. THIS PART SHALL BE QUALIFIED TO THE PROCUREMENT SPECIFICATION IN A COMPLETE AS
12、SEMBLY AS APPLICABLE. USERS OF THIS STANDARD ARE ADVISED TO CONTROL SOURCE APPROVAL(S) BY STANDARD PAGE SUPPLEMENT SHEET OR SIMILAR MEANS./5/ IDENTIFICATION AT LOCATION SHOWN: MARK PER AS478 CLASS C OR D OR METHOD 7A3, 15A3, OR 15B.a. FOR SIZE 06 AND SMALLER: MANUFACTURERS NAME, CAGE CODE OR TRADEMA
13、RK, LETTER “AS” AND MATERIAL CODE LETTER.b. FOR SIZE 08 AND LARGER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, BASIC PART NUMBER AND MATERIAL CODE LETTER.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-
14、FITTING, ELBOW, 45,BULKHEAD, HOSEAEROSPACE STANDARDAS5187SHEET 3 OF 3AS51876. INTENDED USE: THIS PART IS DESIGNED FOR USE IN SYSTEMS WITH A MAXIMUM OPERATING PRESSURE OF 600 psi. THIS STANDARD IS THE FUNCTIONAL EQUIVALENT OF AN846 AND IS INTENDED TO BE SUITABLE AS A REPLACEMENT STANDARD.7. WHEN MA
15、CHINED FROM BAR OR OVERSIZED FORGING, THE CENTER BODY DIMENSIONS SHALL CONFORM TO AS1376, TABLE 1.8. INTERPRETATION OF DRAWING PER ARP4296.9. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M; REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125 in Ra. FORGED SURFACES MAY BE
16、250 in Ra.10. BREAK EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED.11. DIMENSIONING AND TOLERANCING: ASME Y14.5M-1994.12. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .023, ANGULAR DIMENSIONS 030./13/ EXAMPLE OF PART NUMBER:Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-
