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  • SAE AS 4941 : 2015

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    AEROSPACE - GENERAL REQUIREMENTS FOR COMMERCIAL AIRCRAFT HYDRAULIC COMPONENTS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  09-03-2015

    Publisher:  SAE International

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    Table of Contents - (Show below) - (Hide below)

    1. SCOPE
    2. REFERENCES
    3. REQUIREMENTS
    4. QUALITY ASSURANCE REQUIREMENTS
    5. ACCEPTANCE TESTS
    6. QUALIFICATION TESTS
    7. NOTES
    APPENDIX A - PROCUREMENT SPECIFICATION FOR COMMERCIAL
                 AIRCRAFT HYDRAULIC COMPONENTS
    APPENDIX B - COMPONENT DESIGN CHECKLIST

    Abstract - (Show below) - (Hide below)

    Specifies general requirements for components that are used in commercial aircraft hydraulic systems.

    General Product Information - (Show below) - (Hide below)

    Committee A-6A1
    Document Type Revision
    Publisher SAE International
    Status Current
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    SAE ARP 1281 : 2002 ACTUATORS: AIRCRAFT FLIGHT CONTROLS, POWER OPERATED, HYDRAULIC, GENERAL SPECIFICATION FOR
    SAE ARP 1311 : 2015 LANDING GEAR STRUCTURES AND MECHANISMS
    SAE ARP 4378 : 2017 ACCUMULATOR, HYDRAULIC, WELDED BELLOWS, FACTORY PRE-CHARGED
    SAE ARP 6154 : 2017 AEROSPACE FLUID POWER ELECTROHYDROSTATIC MODULE, DESIGN, PERFORMANCE AND TEST RECOMMENDATIONS
    SAE ARP 4493 : 2013 AEROSPACE - DIRECT DRIVE SERVOVALVES
    14/30310862 DC : 0 BS EN 4832 - AEROSPACE SERIES - ADAPTOR, PIPE COUPLING 24 DEGREES CONE UP TO 35000 KPA (5080 PSI) RING-LOCKED FITTING AND RING-LOCKED FITTING-REDUCER - INCH SERIES - TECHNICAL SPECIFICATION
    SAE AS 5586 : 2005 GENERAL REQUIREMENTS FOR HYDRAULIC SYSTEM RESERVOIRS
    SAE ARP 5812 : 2017 ACTUATORS, LINEAR MECHANICAL, GENERAL SPECIFICATION GUIDE
    SAE AS 595 : 2015 AEROSPACE - CIVIL TYPE VARIABLE DELIVERY, PRESSURE COMPENSATED, HYDRAULIC PUMP
    SAE AS 5467 : 2016 GENERAL REQUIREMENTS FOR HYDRAULIC FUSE - FLOW RATE
    SAE ARP 4925 : 2014 AEROSPACE DESIGN AND INSTALLATION OF COMMERCIAL TRANSPORT HELICOPTER HYDRAULIC SYSTEMS
    SAE AS 5000 : 2010 FITTING, PLUG-IN UNION, RING LOCKED, 24 DEGREE CONE, FLUID CONNECTION, 5080 PSI (35000 KPA), SPECIFICATION FOR
    SAE AS 5466 : 2012 AEROSPACE - GENERAL REQUIREMENTS FOR HYDRAULIC FUSE - QUANTITY MEASURING
    SAE ARP 994 : 2016 DESIGN OF TUBING INSTALLATIONS FOR AEROSPACE HYDRAULIC SYSTEMS
    SAE ARP 4752 : 2013 AEROSPACE - DESIGN AND INSTALLATION OF COMMERCIAL TRANSPORT AIRCRAFT HYDRAULIC SYSTEMS
    SAE ARP 4379 : 2016 AEROSPACE - ACCUMULATOR, HYDRAULIC, CYLINDRICAL, PISTON SEPARATED
    SAE ARP 988 : 2016 ELECTROHYDRAULIC MECHANICAL FEEDBACK SERVOACTUATORS
    SAE ARP 4763 : 2017 AEROSPACE - GENERAL REQUIREMENTS FOR HYDRAULIC RELIEF VALVES

    Standards Referencing This Book - (Show below) - (Hide below)

    SAE AS3129C : 2014(S2019) PLUG, EXPANSION - CRES, 303, LONG; STD AND .010 OVERSIZE DIAMETERS, UNS S30300
    SAE AS 4716 : 2011 GLAND DESIGN, O-RING AND OTHER SEALS
    SAE AMS 2447 : 2012 COATING, THERMAL SPRAY, HIGH VELOCITY OXYGEN/FUEL PROCESS
    SAE ARP 1288 : 2012 PLACARDING OF AIRCRAFT HYDRAULIC EQUIPMENT TO IDENTIFY PHOSPHATE ESTER FLUID COMPATIBILITY
    SAE AMS 2412 : 2015 PLATING, SILVER, COPPER STRIKE, LOW BAKE
    SAE AMS 2424 : 2010 PLATING, NICKEL LOW-STRESSED DEPOSIT
    MIL DTL 5002 : E SURFACE TREATMENTS AND INORGANIC COATINGS FOR METAL SURFACES OF WEAPONS SYSTEMS
    SAE AS 3123B : 2014 PLUG, EXPANSION - ALUMINUM, 2024-T4 AND 2024-T351, SHORT; STD AND .010 OVERSIZE DIAMETERS, UNS A92024
    SAE AMS 2404 : 2013 PLATING, ELECTROLESS NICKEL
    SAE AS 567 : 2015 SAFETY CABLE, SAFETY WIRE, KEY WASHERS, AND COTTER PINS FOR PROPULSION SYSTEMS, GENERAL PRACTICES FOR USE OF
    SAE AMS QQ P 416 : 2016 PLATING, CADMIUM (ELECTRODEPOSITED)
    SAE AMS A 8625 : 2000 ANODIC COATINGS FOR ALUMINUM AND ALUMINUM ALLOYS
    MIL STD 704 : F AIRCRAFT ELECTRIC POWER CHARACTERISTICS
    ASTM B 339 : 2012 : REDLINE Standard Specification for Pig Tin
    SAE AS 3127 : 2014 PLUG, EXPANSION - CRES, 416 OR 416SE, SHORT; STD AND .010 OVERSIZE DIAMETERS, UNS S41600/UNS S41623
    SAE AS 1300 : 2014 PORT - RING LOCKED FLUID CONNECTION TYPE, STANDARD DIMENSIONS FOR
    MIL STD 810 : G ENVIRONMENTAL ENGINEERING CONSIDERATIONS AND LABORATORY TESTS
    SAE ARP 4754 : 2010 GUIDELINES FOR DEVELOPMENT OF CIVIL AIRCRAFT AND SYSTEMS
    SAE AS 5729 : 2016 O-RING MOLDED FROM AMS7379 (FLUOROCARBON) MATERIAL
    SAE AS 4273 : 2007 FIRE TESTING OF FLUID HANDLING COMPONENTS FOR AIRCRAFT ENGINES AND AIRCRAFT ENGINE INSTALLATIONS
    SAE AS 3581 : 2012 PACKING, PREFORMED - O-RING SEAL AMS 7259
    MIL PRF 5606 : H HYDRAULIC FLUID, PETROLEUM BASE; AIRCRAFT, MISSILE, AND ORDNANCE
    SAE AMS 2409 : 2016 PLATING, IMMERSION TIN FOR ALUMINUM ALLOYS
    SAE AS 5169 : 2009 FITTING, PORT PLUG AND BLEEDER
    SAE AMS 7276H : 2011 RUBBER: FLUOROCARBON (FKM) HIGH-TEMPERATURE-FLUID RESISTANT LOW COMPRESSION SET FOR SEALS IN FUEL SYSTEMS AND SPECIFIC ENGINE OIL SYSTEMS
    SAE AMS 2449 : 2004 GRINDING OF HVOF SPRAYED TUNGSTEN CARBIDE COATINGS APPLIED TO HIGH STRENGTH STEELS
    NASM 33547 : 0 PINS, SPRING, FUNCTIONAL LIMITATIONS OF
    SAE AS 3208 : 1976 PACKING, PREFORMED - AMS 7276 - SEAL
    ASTM B 545 : 2013 : REDLINE Standard Specification for Electrodeposited Coatings of Tin
    NAS 1613 : 2002 PACKING, PREFORMED, ETHYLENE PROPYLENE RUBBER
    SAE AMS R 83485 : 2014 RUBBER, FLUOROCARBON ELASTOMER, IMPROVED PERFORMANCE AT LOW TEMPERATURES
    SAE AMS P 83461 : 1998 PACKING, PREFORMED, PETROLEUM HYDRAULIC FLUID RESISTANT, IMPROVED PERFORMANCE AT 275 DEG F (135 DEG C)
    SAE AS 568 : 2014 AEROSPACE SIZE STANDARD FOR O-RINGS
    SAE AS 5857 : 2010 GLAND DESIGN, O-RING AND OTHER ELASTOMERIC SEALS, STATIC APPLICATIONS
    SAE AMS 2448 : 2016 APPLICATION OF TUNGSTEN CARBIDE COATINGS ON ULTRA HIGH STRENGTH STEELS HIGH VELOCITY OXYGEN/FUEL PROCESS
    MIL HDBK 454 : B GENERAL GUIDELINES FOR ELECTRONIC EQUIPMENT
    MIL STD 889 : C DISSIMILAR METALS
    SAE AS 3126 : 2014 PIN, EXPANSION - CRES, 416 OR 416SE, LONG, UNS S41600/UNS S41623
    SAE AS 6235 : 2015 FACE SEAL GLAND DESIGN, STATIC, O-RING AND OTHER SEALS FOR AEROSPACE HYDRAULIC AND PNEUMATIC APPLICATIONS
    SAE AS 3132 : 2014 PIN, EXPANSION - CRES, 303, SHORT, UNS S30300
    SAE AIR 4543 : 2017 AEROSPACE HYDRAULICS AND ACTUATION LESSONS LEARNED
    MIL PRF 87257 : C HYDRAULIC FLUID, FIRE RESISTANT, LOW TEMPERATURE, SYNTHETIC HYDROCARBON BASE, AIRCRAFT AND MISSILE
    MIL STD 464 : C ELECTROMAGNETIC ENVIRONMENTAL EFFECTS REQUIREMENTS FOR SYSTEMS
    SAE AMS C 5541 : 2000 CHEMICAL CONVERSION COATINGS ON ALUMINUM AND ALUMINUM ALLOYS
    SAE AMS 7287 : 2012 FLUOROCARBON ELASTOMER (FKM) HIGH TEMPERATURE/HTS OIL RESISTANT/FUEL RESISTANT LOW COMPRESSION SET/70 TO 80 HARDNESS, LOW TEMPERATURE TG -22 DEGREES F (-30 DEGREES C) FOR SEALS IN OIL/FUEL/SPECIFIC HYDRAULIC SYSTEMS
    SAE AMS 2423 : 2015 PLATING, NICKEL, HARD DEPOSIT
    SAE AS 83461/2 : 2016 STRAIGHT THREAD TUBE FITTING BOSS O-RING MOLDED FROM AMS-P-83461 RUBBER
    SAE AMS 7259 : 2013 RUBBER: FLOUROCARBON (FKM), HIGH TEMPERATURE/FLUID RESISTANT, LOW COMPRESSION SET/85 TO 95 HARDNESS, FOR SEALS IN FUEL SYSTEMS AND SPECIFIC ENGINE OIL SYSTEMS
    SAE AMS 2413 : 2013 PLATING, SILVER-RHODIUM
    SAE ARP1870A:1987(S2012) Aerospace Systems Electrical Bonding and Grounding for Electromagnetic Compatibility and Safety(STABILIZED Aug 2012)
    SAE ARP 4727 : 2004(S2013) GLAND DESIGN, COMPUTATION OF SEAL SQUEEZE AND GLAND VOLUME
    SAE ARP 5935 : 2013 USE OF HVOF THERMAL SPRAY COATINGS FOR HARD CHROME REPLACEMENT IN LANDING GEAR APPLICATIONS
    MIL STD 276 : A IMPREGNATION OF POROUS METAL CASTINGS AND POWDERED METAL COMPONENTS
    SAE AS3128C : 2014(S2019) PIN, EXPANSION - CRES, 416 OR 416SE, SHORT, UNS S41600/UNS S41623
    MIL DTL 38999 : M CONNECTORS, ELECTRICAL, CIRCULAR, MINIATURE, HIGH DENSITY, QUICK DISCONNECT (BAYONET, THREADED OR BREECH COUPLING), ENVIRONMENT RESISTANT WITH CRIMP REMOVABLE CONTACTS OR HERMETICALLY SEALED WITH FIXED, SOLDERABLE CONTACTS, GENERAL SPECIFICATION FOR
    SAE AS 8879 : 2004 SCREW THREADS - UNJ PROFILE, INCH CONTROLLED RADIUS ROOT WITH INCREASED MINOR DIAMETER
    MIL STD 461 : G REQUIREMENTS FOR THE CONTROL OF ELECTROMAGNETIC INTERFERENCE CHARACTERISTICS OF SUBSYSTEMS AND EQUIPMENT
    SAE AMS 2411 : 2013 PLATING, SILVER FOR HIGH TEMPERATURE APPLICATIONS
    SAE AS 83461/1 : 2016 M83461 O-RING MOLDED FROM AMS-P-83461 RUBBER
    SAE AMS 2406 : 2015 PLATING, CHROMIUM, HARD DEPOSIT
    SAE MA 2010 : 2012 PACKING, PREFORMED - O-RING SEAL, STANDARD SIZES & SIZE CODES, METRIC
    SAE ARP 210 : 2014 DEFINITION OF COMMONLY USED DAY TYPES (ATMOSPHERIC AMBIENT TEMPERATURE CHARACTERISTICS VERSUS PRESSURE ALTITUDE)
    SAE AS 8775 : 1998 HYDRAULIC SYSTEM COMPONENTS, AIRCRAFT AND MISSILES, GENERAL SPECIFICATION FOR
    SAE AS 4088 : 2011 AEROSPACE ROD SCRAPER GLAND DESIGN STANDARD
    SAE AS 1241 : 2016 FIRE RESISTANT PHOSPHATE ESTER HYDRAULIC FLUID FOR AIRCRAFT
    SAE AMS 7379 : 2008 RUBBER: FLUOROCARBON ELASTOMER (FKM) 70 TO 80 HARDNESS, LOW TEMPERATURE SEALING TG -40 DEGREES F (-40 DEGREES C) FOR ELASTOMERIC SEALS IN AIRCRAFT ENGINE OIL, FUEL AND HYDRAULICS SYSTEMS
    MIL PRF 83282 : D HYDRAULIC FLUID, FIRE RESISTANT, SYNTHETIC HYDROCARBON BASE, METRIC, NATO CODE NUMBER H-537
    SAE AS 3121 : 2014 PLUG, EXPANSION, ALUMINUM, 2024-T4 AND 2024-T351, LONG; STD AND .010 OVERSIZE DIAMETERS (UNS A92024)
    SAE AMS R 83485/1 : 2015 RUBBER, FLUOROCARBON ELASTOMER, IMPROVED PERFORMANCE AT LOW TEMPERATURES, O-RINGS, SIZES AND TOLERANCES
    SAE AS 3122 : 2014 PIN, EXPANSION - ALUMINUM, 2024-T4 AND 2024-T351, LONG (UNS A92024)
    SAE AMS 2403 : 2015 PLATING, NICKEL, GENERAL PURPOSE
    SAE AS 1290 : 2011 GRAPHIC SYMBOLS FOR AIRCRAFT HYDRAULIC AND PNEUMATIC SYSTEMS
    SAE AMS 2410 : 2010 PLATING, SILVER, NICKEL STRIKE, HIGH BAKE
    ISO 3601-1:2012 Fluid power systems O-rings Part 1: Inside diameters, cross-sections, tolerances and designation codes
    SAE AS 3209 : 2013 PACKING, PREFORMED - AMS 7276, 'O' RING
    SAE AS 3125C : 2014(S 2019) PLUG, EXPANSION - CRES, 416 OR 416SE, LONG; STD AND .010 OVERSIZE DIAMETERS, UNS S41600/UNS S41623(STABILIZED May 2019)
    ISO 16889:2008 Hydraulic fluid power Filters Multi-pass method for evaluating filtration performance of a filter element
    SAE AS 3130 : 2014 PIN, EXPANSION - CRES, 303, LONG, UNS S30300
    SAE ARP 1383 : 2013 AEROSPACE - IMPULSE TESTING OF HYDRAULIC COMPONENTS
    NAS 1612 : 2005 PACKING, ETHYLENE PROPYLENE PREFORMED, O-RING PHOSPHATE ESTER RESISTANT, STRAIGHT THREAD TUBE FITTING BOSS (-65 DEGREES F TO 250/300 DEGREES F)
    NAS 1599 : 0 CONNECTORS, GENERAL PURPOSE, ELECTRICAL, MINIATURE CIRCULAR, ENVIRONMENT RESISTING, 200 DEG. C. MAXIMUM TEMPERATURE
    SAE AMS 2405E: 2013 ELECTROLESS NICKEL PLATING, LOW PHOSPHORUS
    SAE AS 4052 : 2015 GLAND DESIGN: SCRAPER, LANDING GEAR, INSTALLATION
    SAE AS 3124 : 2014 PIN, EXPANSION - ALUMINUM, 2024-T4 AND 2024-T351, SHORT, UNS A92024
    SAE AS 5202 : 2005 PORT OR FITTING END, INTERNAL STRAIGHT THREAD, DESIGN STANDARD
    SAE AMS 2433 : 2004 PLATING, NICKEL-THALLIUM-BORON OR NICKEL-BORON ELECTROLESS DEPOSITION
    SAE AS 33566 : 2013 FITTINGS, INSTALLATION OF FLARELESS TUBE, STRAIGHT-THREADED CONNECTORS
    SAE AS 3131 : 2014 PLUG, EXPANSION - CRES, 303, SHORT; STD AND .010 OVERSIZE DIAMETERS, UNS S30300
    NASM 21209 : 2003 INSERT, SCREW THREAD, COARSE AND FINE, SCREW LOCKING, HELICAL COIL, CRES
    NAS 1611 : 2005 PACKING, ETHYLENE PROPYLENE, PREFORMED O-RING, PHOSPHATE ESTER RESISTANT (-65 DEGREES F TO 250/300 DEGREES F)
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