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1、AEROSPACE STANDARD AS4843/2 Issued1995-05 Reaffirmed2007-08 Fittings, Beaded to Pipe Threaded, Fluid Connection 1.SCOPE: 1.1Scope: This SAE Aerospace Standard (AS) establishes the requirements for fluid fittings that combine both beaded hose connections and pipe threaded connections for use in all t
2、ypes of fluid systems. 1.2Classification: Fittings shall be furnished in the types and styles designated by the applicable AN and other engineering standard drawings. This specification is the same as MIL-F-5509 as applicable to beaded to pipe threaded fittings except for updated materials and proce
3、ss specifications and industry coordinated general improvements. It is intended to serve as a procurement specification for the fittings described herein and in Section 6. 2.REFERENCES: 2.1Applicable Documents: The following publications form a part of this specification to the extent specified here
4、in. The latest issue of SAE publications shall apply. The applicable issue of other publications shall be the issue in effect on the date of the purchase order. In the event of conflict between the text of this specification and references cited herein, the text of this specification takes precedenc
5、e. Nothing in this specification, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 2.1.1SAE Publications: Available from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001. AS4842Fittings and Bosses, Pipe Threaded, Fluid Connection AS4843Fittings
6、, Beaded, Fluid Connection RATIONALE This document has been reaffirmed to comply with the SAE 5-Year Review policy. SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely volunt
7、ary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your wri
8、tten comments and suggestions. Copyright 2007 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 prior written permi
9、ssion 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: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org Copyright SAE International Provided by IHS under license with SAELicensee=Defense Supply Ctr/59139770
10、01 Not for Resale, 12/04/2007 18:32:15 MSTNo reproduction or networking permitted without license from IHS -,-,- SAE AS4843/2 - 2 - 2.1.2U.S. Government Publications: Available from DODSSP, Subscription Services Desk, Building 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094. MS33658Fitting End,
11、Hose Connection, Standard Dimensions for MS33677Fitting End, Taper Pipe Thread, Standard Dimensions for 3.TECHNICAL REQUIREMENTS: 3.1Material: See AS4843. 3.2Design and Fabrication: The design and fabrication of the fittings shall be in accordance with the applicable drawings. The beaded and pipe th
12、readed ends of fittings shall be in accordance with MS33658 or MS33677 as applicable. The pipe threaded fitting ends shall meet the requirements of AS4842 as applicable. 3.3Finish: See AS4843. 3.4Identification of Product: See AS4843. 3.5Workmanship: See AS4843 for the beaded ends and fitting body a
13、nd AS4842 for the pipe threaded ends. 4.QUALITY ASSURANCE PROVISIONS: See AS4843 for the beaded ends and fitting body and AS4842 for the pipe threaded ends. 5.PREPARATION FOR DELIVERY: See AS4843. 6.NOTES: 6.1Intended Use: See AS4843. Copyright SAE International Provided by IHS under license with SA
14、ELicensee=Defense Supply Ctr/5913977001 Not for Resale, 12/04/2007 18:32:15 MSTNo reproduction or networking permitted without license from IHS -,-,- SAE AS4843/2 - 3 - 6.2Assembly: See AS4843 for beaded fitting ends. See AS4842 for pipe threaded fitting ends. 6.3Superseding Information: This specif
15、ication is intended to be suitable for designation as a procurement specification for beaded hose end fittings that also have a pipe threaded fitting end. The specification is intended to be a replacement as a primary procurement specification for the following fittings that have MIL-F- 5509 designa
16、ted as a procurement specification: AN840Adapter, Straight, Pipe to Hose AN842Elbow - Pipe to Hose, 90 AN844Elbow, Pipe to Hose, 45 PREPARED BY SAE SUBCOMMITTEE G-3B, AEROSPACE FITTINGS OF COMMITTEE G-3, AEROSPACE COUPLINGS, FITTINGS, HOSE, AND TUBING ASSEMBLIES Copyright SAE International Provided by IHS under license with SAELicensee=Defense Supply Ctr/5913977001 Not for Resale, 12/04/2007 18:32:15 MSTNo reproduction or networking permitted without license from IHS -,-,-