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    Russell -6 AN to 1/4in NPSM Adapter Fitting | 2-Pack | 640520

    Vendor: Russell
    Part Number: 640520
    $29.95

    In Stock

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
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    Product DetailsFAQReviewsRelated Products

    Russell adapter fitting connects -6 AN plumbing to a 1/4in NPSM port and comes two per pack. It is machined from lightweight aluminum and allows Russell hose ends to connect to a wide range of components.

    • Type: adapter fitting
    • AN size: -6 AN
    • Thread: 1/4in NPSM
    • Quantity: 2 per pack
    • Material: lightweight aluminum
    • Part number: 640520

    FAQ

    How many fittings come in this pack?

    This part includes two -6 AN to 1/4in NPSM adapter fittings.

    What is NPSM thread?

    NPSM is a straight pipe thread that seals with a gasket or O-ring rather than tapered thread engagement.

    What is part 640520 made of?

    It is machined from lightweight aluminum for a durable, corrosion-resistant connection.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy
    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy
    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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