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 entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising ther
2、efrom, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and suggestions. Copyright 2017 SAE International All rights reserved. No part of this
3、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 permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: +1 724-776-49
4、70 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS5420G AEROSPACE STANDARD AS5420 REV. G Issued 1999-12 Revised 2017-11 Superseding AS5420F Ho
5、se Assembly, Heated, 125 psig, Lined Silicone, Potable Water, Procurement Specification RATIONALE Add Parts Standards listings and minor corrections. 1. SCOPE This SAE Aerospace Standard (AS) covers the requirements for a flexible, lightweight, low pressure, self-extinguishing, integrally heated sil
6、icone hose assembly. The hose has a fully fluorinated fluoropolymer inner liner and is primarily intended for use in aircraft potable water systems with an environmental operating temperature range of -65 F (-54 C) to +160 F (+71 C). 2. APPLICABLE DOCUMENTS The following publications form a part of
7、this document 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 event of a conflict between the text of this document and references cited herein, the tex
8、t of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 2.1.1 SAE Publications Available from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA
9、and Canada) or +1 724-776-4970 (outside USA), www.sae.org. AMS-QQ-A-225 Aluminum and Aluminum Alloy, Bar, Rod, Wire, or Special Shapes; Rolled, Drawn, or Cold Finished; General Specification For AMS-QQ-S-763 Steel, Corrosion Resistant, Bars, Wire, Shapes, and Forgings AMS-STD-2219 Fusion Welding for
10、 Aerospace Applications AMS2472 Anodic Treatment of Aluminum Alloys Sulfuric Acid Process, Dyed Coating SAE INTERNATIONAL AS5420G Page 2 of 35 AMS2700 Passivation of Corrosion Resistant Steels AMS4124 Aluminum Alloy, Rolled or Cold Finish Bars, Rods, and Wire, 5.6Zn - 2.5Mg - 1.6Cu - 0.23Cr (7075-T7
11、3, T7351) Solution Heat Treated, Stress Relieved by Stretching, and Overaged AMS4771 Silver Alloy, Brazing Filler Metal, 50Ag - 16Cd - 15.5Zn - 15.5Cu - 3.0Ni, 1170 to 1270 F (632 to 688 C) Solidus-Liquidus Range AMS4772 Silver Alloy, Brazing Filler Metal, 54Ag - 40Cu - 5.0Zn - 1.0Ni, 1325 to 1575 F
12、 (718 to 857 C) Solidus-Liquidus Range AMS4777 Nickel Alloy, Brazing Filler Metal, 82Ni - 4.5Si - 7.0Cr - 3.1B - 3.0Fe, 1780 to 1830 F (971 to 999 C) Solidus-Liquidus Range AMS4778 Nickel Alloy, Brazing Filler Metal, 92Ni - 4.5Si - 3.1B, 1800 to 1900 F Solidus-Liquidus Range AMS5556 Steel, Corrosion
13、 and Heat-Resistant, Seamless or Welded Hydraulic Tubing, 18Cr - 11Ni - 0.70Cb (SAE 30347) Solution Heat Treated AMS5557 Steel, Corrosion and Heat-Resistant, Seamless or Welded Hydraulic Tubing, 18.5Cr - 10.5Ni - 0.40Ti (SAE 30321) Solution Heat Treated AMS5567 Steel, Corrosion Resistant, Seamless o
14、r Welded Hydraulic Tubing, 19Cr - 10Ni (SAE 30304) Solution Heat Treated AMS5570 Steel, Corrosion and Heat-Resistant, Seamless Tubing, 18Cr - 11Ni - 0.40Ti (321) Solution Heat Treated AMS5571 Steel, Corrosion and Heat-Resistant, Seamless Tubing, 18Cr - 10.5Ni - 0.70Cb (Nb) (347) Solution Heat Treate
15、d AMS5575 Steel, Corrosion and Heat-Resistant, Welded Tubing, 18Cr - 10.5Ni - 0.70Cb (Nb) (347) Solution Heat Treated AMS5636 Steel, Corrosion-Resistant, Bars and Wire, 18Cr - 9.0Ni (SAE 30302) Solution Heat Treated and Cold Drawn, 100 ksi (689 MPa) Tensile Strength AMS5637 Steel, Corrosion Resistan
16、t, Bars and Wire, 18Cr - 9.0Ni (SAE 30302) Solution Heat Treated, Cold Drawn and Stress Relieved, 125 ksi (862 MPa) Tensile Strength AMS5638 Steel, Corrosion-Resistant, Bars and Forgings, 0.14S - 18Cr - 9.5Ni - 0.50Mo - 0.80Al (303MA) Free-Machining; Swaging or Upsetting, Solution Heat Treated AMS56
17、39 Steel, Corrosion-Resistant, Bars, Wire, Forgings, Tubing, and Rings, 19Cr - 10Ni, Solution Heat Treated AMS5640 Steel, Corrosion-Resistant, Bars, Wire, and Forgings, 18Cr - 9.0Ni, Free Machining AMS5645 Steel, Corrosion and Heat Resistant, Bars, Wire, Forgings, Tubing, and Rings, 18Cr - 10Ni - 0.
18、40Ti (321) Solution Heat Treated AMS5646 Steel, Corrosion and Heat-Resistant, Bars, Wire, Forgings, Tubing, and Rings, 18Cr - 11Ni - 0.60Cb(Nb) (347) Solution Heat Treated AMS5647 Steel, Corrosion-Resistant, Bars, Wire, Forgings, Tubing and Rings, 19Cr - 9.5Ni, Solution Heat Treated SAE INTERNATIONA
19、L AS5420G Page 3 of 35 AMS5648 Steel, Corrosion and-Heat Resistant, Bars, Wire, Forgings, Tubing, and Rings, 17Cr - 12Ni - 2.5Mo (316), Solution Heat Treated AMS5685 Steel, Corrosion Resistant, Safety Wire, 18Cr - 11.5Ni (SAE 30305) Solution Heat Treated, Cold Finished AMS5688 Steel, Corrosion-Resis
20、tant, Wire, 18Cr - 9.0Ni (SAE 30302) Spring Temper AMS5689 Steel, Corrosion and Heat Resistant, Wire, 18Cr - 10.5Ni - 0.40Ti (SAE 30321) Solution Heat Treated AMS5690 Steel, Corrosion and Heat Resistant, Wire, 17Cr - 12Ni - 2.5Mo (SAE 30316) Solution Heat Treated AMS5697 Steel, Corrosion-Resistant,
21、Wire, 19Cr - 9.5Ni (SAE 30304) Solution Heat Treated AS478 Identification Marking Methods AS611 Hose Assembly and Tubing, Polytetrafluoroethylene, Cleaning Methods for AS1073 Sleeve Hose Assembly, Heat Shrinkable AS1650 Coupling Assembly, Threadless, Flexible, Fixed Cavity, Self-Bonding, Procurement
22、 Specification AS1656 Fitting End, Threadless - Flexible, Fixed Cavity, Self-Bonding, Male and Female, Design Standard AS1708 Fitting End, Internal Flare, Design Standard AS1791 Wire, Retainer - Tube Coupling Nut AS4370 Nut, Fitting, Retained AS4375 Fitting End, Flareless, Design Standard AS4395 Fit
23、ting End, Flared, Tube Connection, Design Standard AS4468 Hose Assembly, 125 psi, Lined Silicone, Potable Water, Procurement Specification AS5272 Lubricant, Solid Film, Heat Cured, Corrosion Inhibiting, Procurement Specification AS6449 Solid Film Lubricant for Fluid Fittings in Oxygen, Potable Water
24、, Hydraulic, and Other Systems AS8879 Screw Threads - UNJ Profile, Inch, Controlled Radius Root with Increased Minor Diameter ARP9013 Statistical Product Acceptance Requirements AS21921 Nut, Sleeve Coupling, Flareless AS39029/31 Contacts, Electrical Connector, Pin, Crimp Removable (For MIL-DTL-26482
25、 Series 1, MIL-DTL-26500 and MIL-DTL-26518 Connectors) AS39029/32 Contacts, Electrical Connector, Socket, Crimp Removable (For MIL-DTL-26482 Series 1, MIL-DTL-26500 and MIL-DTL-26518 Connectors) SAE INTERNATIONAL AS5420G Page 4 of 35 2.1.2 U.S. Government Publications Copies of these documents are a
26、vailable at http:/quicksearch.dla.mil. MIL-A-8625 Anodic Coating for Aluminum and Aluminum Alloys MIL-STD-129 Military Marking for Shipment and Storage MIL-STD-810 Environmental Engineering Considerations and Laboratory Tests 2.1.3 ASTM Publications Available from ASTM International, 100 Barr Harbor
27、 Drive, P.O. Box C700, West Conshohocken, PA 19428-2959, Tel: 610-832-9585, www.astm.org. ASTM A269 Seamless and Welded Austenitic Stainless Steel Tubing for General Service ASTM A313/A313M Chromium Nickel Stainless and Heat Resisting Steel Spring Wire ASTM A479/A479M Stainless Steel Bars and Shapes
28、 for Use in Boilers and Other Pressure Vessels ASTM D570 Standard Method of Test for Water Absorption of Plastics ASTM A580/A580M Stainless and Heat Resisting Steel Wire, Condition A ASTM A582/A582M Specification for Free Machining Stainless and Heat Resistant Steel Bars, Hot Rolled and Cold Finishe
29、d (S30300, S30310, S30323 and S30345) ASTM A632 Seamless and Welded Austentic Stainless Steel Tubing (Small Diameter) for General Service ASTM E1417 Standard Practice for Liquid Penetrant Examination 2.1.4 NAS Publications Available from Aerospace Industries Association, 1000 Wilson Boulevard, Suite
30、 1700, Arlington, VA 22209-3928, Tel: 703-358-1000, www.aia-aerospace.org. NAS847 Caps and Plugs, Protective, Dust and Moisture Seal NAS1760 Fitting End, Flareless Acorn, Standard Dimension for 2.1.5 AWS Publications Available from American Welding Society, 8669 NW 36 Street, #130, Miami, FL 33166-6
31、672, Tel: 1-800-443-9353 or 305-443-9353, www.aws.org. AWS A5.8/A5.8M Filler Metals for Brazing and Braze Welding AWS A5.9 Rods and Wire, Welding, Corrosion and Heat Resistant Alloys AWS A5.14/A5.14M Rods and Wire, Welding, Corrosion Resistant Alloys AWS C3.6 Specification for Furnace Brazing AWS D1
32、7.1 Specification for Fusion Welding for Aerospace Applications SAE INTERNATIONAL AS5420G Page 5 of 35 2.1.6 RTCA Publications Available from RTCA, Inc., 1150 18th Street, NW, Suite 910, Washington, DC 20036, Tel: 202-833-9339, www.rtca.org. RTCA/DO-160 Environmental Conditions and Test Procedures f
33、or Airborne Equipment, Section 4 and 8 2.1.7 PRI Publications Available from Performance Review Institute, 161 Thorn Hill Road, Warrendale, PA 15086-7527, Tel: 724-772-1616, www.pri-network.org. AC7112 National Aerospace and Defense Contractors Accreditation Program Requirements for Fluid System Com
34、ponents PD2001 Qualified Product Management Council Procedures for Qualified Products Group PD2101 Aerospace Quality Assurance, Product Standard, Qualification Procedures, Fluid Systems PD1100 Nadcap Program Requirements 2.1.8 Public Health Service Publication Available from The U.S. Department of H
35、ealth and Human Services, 200 Independence Avenue, SW, Washington, DC 20201, Tel: 1-877-696-6775, www.hhs.gov. USPHS No. 308 Handbook of Sanitation of Airlines (United States Public Health Service, Department of Health Education and Welfare) 2.2 Related Publications The following publications are pr
36、ovided for information purposes only and are not a required part of this SAE Aerospace Technical Report. 2.2.1 SAE Publications Available from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or +1 724-776-4970 (outside USA), www.sae.org
37、. The hose assembly parts standards applicable to this procurement standard include: AS5421 Hose Assembly, Lined Silicone, Heated, Flareless, 125 psi, Potable Water AS5422 Hose Assembly, Lined Silicone, Heated, Fixed Cavity, 125 psi, Potable Water AS5423 Hose Assembly, Lined Silicone, Heated, Flarel
38、ess to Fixed Cavity, 125 psi, Potable Water SAE INTERNATIONAL AS5420G Page 6 of 35 3. REQUIREMENTS 3.1 Qualification Hose assemblies supplied in accordance with this procurement specification shall be representative of products which have been subjected to and which have successfully passed the qual
39、ification tests specified in this specification. 3.1.1 Manufacturer Qualification A manufacturer producing a product in conformance to this procurement specification shall be accredited in accordance with the requirements of PD2101, PD1100 and AC7112, and shall be listed in a Performance Review Inst
40、itute (PRI) Qualified Manufacturers List (QML). See www.eAuditN. 3.1.2 Product Qualification All products shall conform to the requirements of this procurement specification and shall be approved in accordance with the requirements of PD2001 and PD2101 for listing in a Performance Review Institute (
41、PRI) Qualified Parts List (QPL) PRI-QPL-AS5420. See www.eAuditN. 3.2 Materials The hose assembly materials shall be uniform in quality, free from defects, suitable for the intended use, consistent with good manufacturing practices and shall conform to the applicable specifications and the requiremen
42、ts specified herein. Materials used in these hose assemblies shall be selected from those listed in Table 1. SAE INTERNATIONAL AS5420G Page 7 of 35 Table 1 - Assembly materials Component Material Designation Material Specification Material Finish Nut (Coupling) AS21921, AS4370, or Equivalent Type 30
43、0 Series Corrosion Resistant Steel AMS5636, AMS5637, AMS5639, AMS5645, AMS5646, ASTM A479 or AMS-QQ-S-763 Passivate per AMS2700, Method 1, Type 6 or 7 and Solid Film Lubricate per AS6449 Type I or II. See Note /1/ Type 2024 Aluminum Alloy AMS-QQ-A-226/6 Anodize per AMS2472 or MIL-A-8625, Type I or T
44、ype II, Class 2, Color Optional and Solid Film Lubricate per AS6449 Type I or II. See Note /1/ Type 7075 Aluminum Alloy AMS4124 or AMS-QQ-A-225/9 Anodize per AMS2472 or MIL-A-8625, Type I or Type II, Class 2, Color Optional and Solid Film Lubricate per AS6449 Type I or II. See Note /1/ Hose (Inner T
45、ube) Fully Fluorinated Fluoropolymer Lined Silicone Inner Tube As Manufactured Heater Wire Alloyed Metal Commercial As Manufactured Lead Wires Fluoropolymer Insulated, Tin Coated Copper AS22759/34 As Manufactured Hose (Wire Reinforcement) Type 300 Series Corrosion Resistant Steel ASTM A313/A313M, AS
46、TM A580/A580M, AMS5688, AMS5689, AMS5690 or AMS5697 As Manufactured Hose (Nonmetallic Braid, Reinforcement and/or Covering) Aramid Fiber, Nylon, Polyester, Fire Resistant Composite Fiber Fiberglass or Similar Yarns Commercial Dark Thermostat Bi-Metal Type As Manufactured Insert Fitting (Nipple or El
47、bow) Type 303 Series, 304, 304L, 316, 321, or 347 Corrosion Resistant Steel AMS5648, AMS5556, AMS5557, AMS5567, AMS5570, AMS5571, AMS5575, AMS5638, AMS5640, AMS-QQ-S-763, ASTM A582/A582M, ASTM A269 or ASTM A632 Passivate per AMS2700, Method 1, Type 2, 6, or 7 as applicable Socket (Collar) Type 303 S
48、eries, 304, 304L, 316, 321, or 347 Corrosion Resistant Steel AMS5648, AMS5556, AMS5557, AMS5567, AMS5570, AMS5571, AMS5575, AMS5638, AMS5640, AMS-QQ-S-763 or ASTM A582/A582M Passivate per AMS2700, Method 1, Type 2, 6, or 7 as applicable Type 6061 Aluminum Alloy AMS-QQ-A-225/8 Anodize per AMS2472 or
49、MIL-A-8625, Type II, Class 2, Color Optional Band (Identification) Polyester Film or Polyolefin with Permanent Marking or Corrosion Resistant Steel As Manufactured Nut Retaining Wire AS1791 or Equivalent Type 302, 304, or 305 Corrosion Resistant Steel, Condition A ASTM A313/A313M, ASTM A580/A580M, AMS5688, AMS5689, AMS5690, AMS5697 or AMS5685 Passivate per AMS2700, Method 1, Type 2, 6, or 7 as applicable and Solid Fil
