1、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 entirelyvoluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom
2、 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 written comments and suggestions.Copyright 2001 Society of Automotive Engineers, Inc.All rights reserved. Printed in U.S.A.
3、TO PLACE A DOCUMENT ORDER: (724) 776-4970 FAX: (724) 776-0790 SAE WEB ADDRESS: http:/www.sae.org400 Commonwealth Drive, Warrendale, PA 15096-0001AEROSPACE STANDARDAS4843/2Issued 1995-05Reaffirmed 2001-12Fittings, Beaded to Pipe Threaded, Fluid Connection1. SCOPE:1.1 Scope:This SAE Aerospace Standard
4、 (AS) establishes the requirements for fluid fittings that combine both beaded hose connections and pipe threaded connections for use in all types of fluid systems.1.2 Classification:Fittings shall be furnished in the types and styles designated by the applicable AN and other engineering standard dr
5、awings. This specification is the same as MIL-F-5509 as applicable to beaded to pipe threaded fittings except for updated materials and process specifications and industry coordinated general improvements. It is intended to serve as a procurement specification for the fittings described herein and i
6、n Section 6.2. REFERENCES:2.1 Applicable Documents:The following publications form a part of this specification to the extent specified herein. 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.
7、 In the event of conflict between the text of this specification and references cited herein, the text of this specification takes precedence. Nothing in this specification, however, supersedes applicable laws and regulations unless a specific exemption has been obtained.2.1.1 SAE Publications: Avai
8、lable from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.AS4842 Fittings and Bosses, Pipe Threaded, Fluid ConnectionAS4843 Fittings, Beaded, Fluid ConnectionCopyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without licens
9、e from IHS-,-SAE AS4843/2 - 2 -2.1.2 U.S. Government Publications: Available from DODSSP, Subscription Services Desk, Building 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.MS33658 Fitting End, Hose Connection, Standard Dimensions forMS33677 Fitting End, Taper Pipe Thread, Standard Dimensions
10、for3. TECHNICAL REQUIREMENTS:3.1 Material:See AS4843.3.2 Design and Fabrication:The design and fabrication of the fittings shall be in accordance with the applicable drawings. The beaded and pipe threaded ends of fittings shall be in accordance with MS33658 or MS33677 as applicable. The pipe threade
11、d fitting ends shall meet the requirements of AS4842 as applicable.3.3 Finish:See AS4843.3.4 Identification of Product:See AS4843.3.5 Workmanship:See AS4843 for the beaded ends and fitting body and AS4842 for the pipe threaded ends.4. QUALITY ASSURANCE PROVISIONS:See AS4843 for the beaded ends and f
12、itting body and AS4842 for the pipe threaded ends.5. PREPARATION FOR DELIVERY:See AS4843.6. NOTES:6.1 Intended Use:See AS4843.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-SAE AS4843/2 - 3 -6.2 Assem
13、bly:See AS4843 for beaded fitting ends. See AS4842 for pipe threaded fitting ends.6.3 Superseding Information:This specification 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 int
14、ended to be a replacement as a primary procurement specification for the following fittings that have MIL-F-5509 designated as a procurement specification:AN840 Adapter, Straight, Pipe to HoseAN842 Elbow - Pipe to Hose, 90AN844 Elbow, Pipe to Hose, 45PREPARED BY SAE SUBCOMMITTEE G-3B, AEROSPACE FITTINGS OFCOMMITTEE G-3, AEROSPACE COUPLINGS, FITTINGS, HOSE, AND TUBING ASSEMBLIESCopyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-
