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    Accessories
    1. Home
    2. Air Line Components
    3. Accessories
    Item # MFS657 • Mfr # S-657

    1/4" NPT Swivel Hose Fitting Connector

    Description

    1/4 NPT Swivel Hose Fitting Connector For Air Tools

    1/4 NPT swivel hose fitting connector from Milton Industries is an air hose swivel connector with flow control, so it manages air direction while supporting tool performance. The 360 degree swivel in two directions allows the hose to move around the air tool, which helps reduce hose kinking during work. This motion keeps the hose out of the way around the tool, giving the operator more room to maneuver in tight spots. A 1/4 inch female national pipe thread connection ties the swivel directly into common air line setups, matching typical shop air hose connections. The stated air flow of 40 standard cubic feet per minute supports many general air tool applications at the bench or on installs. The maximum inlet pressure of 150 pounds per square inch keeps this fitting in line with standard compressed air system pressures used in shops.

    Key Swivel Connector Details For Daily Use

    • The 360 degree swivel in two directions allows the hose to pivot around the tool, which reduces kinking and helps maintain consistent air delivery while working.
    • The air hose swivel connector with flow control manages air direction at the joint, which supports smoother tool operation during tasks that require frequent repositioning.
    • The 1/4 inch female national pipe thread connection matches common air line fittings, which simplifies mating this connector to standard hoses and tools on the same system.
    • The maximum inlet pressure of 150 pounds per square inch keeps the connector aligned with many shop air systems, which helps it function within typical regulated air lines.
    • The 40 standard cubic feet per minute air flow rating supports a range of air tools, which helps maintain usable volume for fastening, light machining, or other air-driven work.

    Air Hose Swivel Connector Installation And Fit

    The 1/4 inch female national pipe thread on this Milton Industries swivel connector ties directly into air hose or manifold ports built for 1/4 NPT threads, so it joins standard air lines without adapters dedicated to other thread forms. The 360 degree swivel in two directions lets the connector rotate around the tool during installation and use, so the hose can be oriented away from work surfaces as couplings are tightened. The air hose swivel connector with flow control manages the air path at this joint, so the tool sees a stable supply as the hose moves. With a 150 pounds per square inch maximum inlet pressure and 40 standard cubic feet per minute air flow rating, the connector works within many shop air systems that operate in this range.

    Using This Milton Air Hose Swivel On Jobs

    Where This 1/4 Inch Swivel Connector Fits Best

    This 1/4 inch air line swivel fitting is described as an air hose swivel connector with flow control, so it fits applications where the hose needs to move around the tool while still feeding air. The 360 degree swivel in two directions supports use on air tools that are repositioned frequently, such as when moving across cabinets, fixtures, or assemblies. Because it has a 1/4 inch female national pipe thread, it matches air lines and tools set up for 1/4 NPT threads in many woodworking and shop environments. The air flow rating of 40 standard cubic feet per minute works with general air line components where this volume supports tool operation, so it can be placed between hose and tool or at fixed points in the air circuit.

    Details That Support Flexible Hose Routing And Control

    The Milton Industries S-657 air hose swivel connector uses a 360 degree swivel in two directions so the hose can follow tool movement without twisting, which helps reduce hose kinking that can restrict air flow. By keeping the hose out of the way around the air tool, the connector provides more clearance around cabinets, benches, or jigs, which can reduce interference during close-in work. The integrated flow control reference means the connector is designed to manage the air path as it moves, which supports a consistent supply to air tools even as the hose is repositioned. Its 150 pounds per square inch maximum inlet pressure aligns with many regulated shop systems, so the connector operates within typical line pressures used for woodworking air tools. With a 40 standard cubic feet per minute air flow rating, it supports applications where this volume is appropriate for the connected tool, which helps balance performance and control across the air line.

    Common Questions About This Swivel Hose Connector

    What thread size does this swivel hose connector use?

    The 1/4 NPT swivel hose fitting connector uses a 1/4 inch female national pipe thread, so it mates with air line components built for 1/4 NPT connections in many shop systems.

    How does the 360 degree swivel help during air tool use?

    The Milton Industries swivel provides 360 degree swivel in two directions, so the hose can rotate around the tool, which helps reduce hose kinking and keeps the hose out of the way.

    What air flow capacity does this Milton swivel connector support?

    The Milton Industries S-657 swivel hose connector is rated for 40 standard cubic feet per minute, so it supports many general air tool applications using that air volume.

    What is the maximum inlet pressure for this air line fitting?

    The air hose swivel connector has a maximum inlet pressure of 150 pounds per square inch, so it operates within many standard compressed air system pressure ranges.

    How does the flow control feature affect tool performance?

    The air hose swivel connector with flow control manages the air path at the joint, which supports steady delivery to the air tool while the hose moves during work.

    Why is this swivel connector not for percussion tools without a hose whip?

    The Milton Industries description notes it is not for use with percussion tools without a hose whip or snubber hose, which directs those tools to use an added flexible section.

    Selecting This Swivel Connector For Your Air Line

    The Milton Industries 1/4 NPT swivel hose fitting connector combines a 1/4 inch female national pipe thread with 360 degree swivel in two directions, so it supports flexible hose routing around air tools. With a 150 pounds per square inch maximum inlet pressure and 40 standard cubic feet per minute air flow rating, it aligns with many shop air systems using similar pressures and volumes. For installers and shop crews needing to reduce hose kinking while keeping air tools supplied, this connector offers a defined set of capabilities that fit standard 1/4 NPT air lines.

    Catalog
    V-28
    Body Type
    Male thread
    Thread
    NPT 1/4 inch
    Product Type
    Swivel
    Maximum Operating Air Pressure
    150 psi
    Supplier Pack Size
    1
    Sold In
    1
    Catalog
    V-28
    Body Type
    Male thread
    Thread
    NPT 1/4 inch
    Product Type
    Swivel
    Maximum Operating Air Pressure
    150 psi
    Supplier Pack Size
    1
    Sold In
    1
    Milton Industries
    $43.55/Each
    Item # MFS657 • MFR # S-657
    1/4" NPT Swivel Hose Fitting Connector
    Item# MFS657 / MFR Part # S-657
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