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  1. Home
  2. SAE AS4251

SAE AS4251 Historical

1138788

Coupling Assemblies, Non-Locking Probe Style, Self-Aligning, Self-Sealing Disconnects

standard by SAE International , 01/07/2013

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Full Description

This specification establishes the requirements for a probe type self-sealing, self-aligning, non-locking coupling intended for aerospace hydraulic and cooling systems. Fluid self-sealing disconnect couplings shall be of the following classes: Class 500: 500 lbf/in2 rated pressure (psi) and Class 4000: 4000 lbf/in2 rated pressure (psi). See more

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Document History

  1. SAE AS4251A

    April 2025
    Coupling Assemblies, Non-Locking Probe Style, Self-Aligning, Self-Sealing Disconnects (Stabilized: Apr 2025)

    • Most Recent  Most Recent
  2. SAE AS4251

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    January 2013
    Coupling Assemblies, Non-Locking Probe Style, Self-Aligning, Self-Sealing Disconnects

    • Historical Version

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  • SAE International > Aerospace Standard

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Published:

01/07/2013

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