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Aircraft fittings are used to connect, route, and secure fluid and air systems throughout vintage aircraft, including fuel, oil, hydraulic, and pneumatic lines. Our inventory includes a range of fittings designed to meet AN and other aviation standards, with attention to thread type, sealing method, and material compatibility.

Correct fitting selection is essential to preventing leaks, maintaining pressure, and ensuring system reliability. We provide sizing and specification details to support accurate identification, especially when working from legacy systems or incomplete documentation.

We prioritize compatibility with original installations and offer support in cross referencing obsolete or superseded part numbers. Whether replacing a single fitting or rebuilding an entire system, proper selection helps maintain safe and reliable operation under all conditions.

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  • AN840-9 Adapter - Hose to Pipe Thread
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    AN840-9 Adapter - Hose to Pipe Thread

    This AN840-9 Adapter - Hose to Pipe Thread is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN840-9Part Type: Adapter - Hose to Pipe...

  • AN840-8 Adapter - Hose to Pipe Thread
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    AN840-8 Adapter - Hose to Pipe Thread

    This AN840-8 Adapter - Hose to Pipe Thread is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN840-8Part Type: Adapter - Hose to Pipe...

  • AN840-6 Adapter - Hose to Pipe Thread
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    AN840-6 Adapter - Hose to Pipe Thread

    This AN840-6 Adapter - Hose to Pipe Thread is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN840-6Part Type: Adapter - Hose to Pipe...

  • AN840-4 Adapter - Hose to Pipe Thread
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    AN840-4 Adapter - Hose to Pipe Thread

    This AN840-4 Adapter - Hose to Pipe Thread is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN840-4Part Type: Adapter - Hose to Pipe...

  • AN840-25D Adapter - Hose to Pipe Thread
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    AN840-25D Adapter - Hose to Pipe Thread

    This AN840-25D Adapter - Hose to Pipe Thread is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN840-25DPart Type: Adapter - Hose to Pipe...

  • AN840-24D Adapter - Hose to Pipe Thread
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    AN840-24D Adapter - Hose to Pipe Thread

    This AN840-24D Adapter - Hose to Pipe Thread is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN840-24DPart Type: Adapter - Hose to Pipe...

  • AN840-21D Adapter - Hose to Pipe Thread
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    AN840-21D Adapter - Hose to Pipe Thread

    This AN840-21D Adapter - Hose to Pipe Thread is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN840-21DPart Type: Adapter - Hose to Pipe...

  • AN840-20D Adapter - Hose to Pipe Thread
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    AN840-20D Adapter - Hose to Pipe Thread

    This AN840-20D Adapter - Hose to Pipe Thread is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN840-20DPart Type: Adapter - Hose to Pipe...

  • AN840-17D Adapter - Hose to Pipe Thread
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    AN840-17D Adapter - Hose to Pipe Thread

    This AN840-17D Adapter - Hose to Pipe Thread is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN840-17DPart Type: Adapter - Hose to Pipe...

  • AN840-16D Adapter - Hose to Pipe Thread
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    AN840-16D Adapter - Hose to Pipe Thread

    This AN840-16D Adapter - Hose to Pipe Thread is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN840-16DPart Type: Adapter - Hose to Pipe...

  • AN840-12D Adapter - Hose to Pipe Thread
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    AN840-12D Adapter - Hose to Pipe Thread

    This AN840-12D Adapter - Hose to Pipe Thread is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN840-12DPart Type: Adapter - Hose to Pipe...

  • AN840-10D Adapter - Hose to Pipe Thread
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    AN840-10D Adapter - Hose to Pipe Thread

    This AN840-10D Adapter - Hose to Pipe Thread is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN840-10DPart Type: Adapter - Hose to Pipe...

  • AN840-9D Adapter - Pipe Thread and Hose
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    AN840-9D Adapter - Pipe Thread and Hose

    This AN840-9D Adapter - Pipe Thread and Hose is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN840-9DPart Type: Adapter - Pipe Thread and...

  • AN840-8D Adapter - Pipe Thread and Hose
    Add to Cart

    AN840-8D Adapter - Pipe Thread and Hose

    This AN840-8D Adapter - Pipe Thread and Hose is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN840-8DPart Type: Adapter - Pipe Thread and...

  • AN840-6D Adapter - Pipe Thread and Hose
    Add to Cart

    AN840-6D Adapter - Pipe Thread and Hose

    This AN840-6D Adapter - Pipe Thread and Hose is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN840-6DPart Type: Adapter - Pipe Thread and...