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 STANDARDAS4843/1Issued 1995-05Reaffirmed 2001-12Fittings, Beaded to 37 Flared, Fluid Connection1. SCOPE:1.1 Scope:This SAE Aerospace Standard (AS
4、) establishes the requirements for fluid fittings that combine both beaded hose connections and 37 flared 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 drawings.
5、This specification is the same as MIL-F-5509 as applicable to beaded to 37 flared tube 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 in Secti
6、on 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. In the
7、 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: Available f
8、rom SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.AS4395 Fitting End - Flared Tube Connection, Design StandardAS4396 Fitting End - Bulkhead Flared Tube Connection, Design StandardAS4841 Fittings, 37 Flared, Fluid ConnectionAS4843 Fittings, Beaded, Fluid ConnectionCopyright SAE International
9、 Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-SAE AS4843/1 - 2 -2.1.2 U.S. Government Publications: Available from DODSSP, Subscription Services Desk, Building 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.MS33656 Fittin
10、g End, Standard Dimensions for Flared Tube Connection and Gasket SealMS33657 Fitting End, Standard Dimensions for Bulkhead Flared Tube ConnectionMS33658 Fitting End, Hose Connection, Standard Dimensions for3. TECHNICAL REQUIREMENTS:3.1 Material:See AS4843.3.2 Design and Fabrication:The design and fa
11、brication of the fittings shall be in accordance with the applicable drawings. The beaded ends and the 37 cone ends of fittings shall be in accordance with MS33656, MS33657, MS33658, AS4395, and/or AS4396 as applicable. The 37 cone flared fitting ends shall meet the requirements of AS4841 as applica
12、ble.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 AS4841 for the 37 flared ends.4. QUALITY ASSURANCE PROVISIONS:See AS4843 for the beaded ends and fitting body and AS4841 for the 37 flared ends.5. PREPARATION FOR DE
13、LIVERY: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 AS4843/1 - 3 -6.2 Assembly:See AS4843 for pipe threaded fitting ends. For 37 cone fitting ends
14、 see 6.1 of AS4843.6.3 Superseding Information:This specification is intended to be suitable for designation as a procurement specification for beaded hose end fittings that also have a 37 cone flared fitting end. The specification is intended to be a replacement as a primary procurement specificat
15、ion for the following fittings that have MIL-F-5509 designated as a procurement specification:AN807 Adapter, Straight, Tube to HoseAN838 Elbow - Tube to Hose, 90AN839 Elbow, Tube 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-,-
