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WEATHERHEAD Hydraulic Hose Adapter: Brass, 3/8 in Fitting Size, 1,200 psi Max. Working Pressure @ 70 F - Hydraulic Hose Plugs
WEATHERHEADHydraulic Hose Plugs

WEATHERHEAD Hydraulic Hose Adapter: Brass, 3/8 in Fitting Size, 1,200 psi Max. Working Pressure @ 70 F

The WEATHERHEAD Hydraulic Hose Adapter is a brass hydraulic hose plug with a 3/8" fitting size and 3/8"-18 NPTF thread, rated for a maximum working pressure of 1,200 psi at 70°F. This adapter does not include an…

SKU 3G-OTH-646902

Brand
WEATHERHEAD
Item
Hydraulic Hose Adapter: Brass, 3/8 in Fitting Size, 1,200 psi Max. Working Pressure @ 70 F
Category
Hydraulic Hose Plugs
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Technical Specifications

WEATHERHEAD
Manufacturer Part Number
3151X6
Type
1,200 psi Max. Working Pressure @ 70 F, NPTF
Material
Brass
Thread Size
3/8"-18
Fitting Size
3/8 in
Includes O-Ring
No
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WEATHERHEAD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WEATHERHEAD Hydraulic Hose Adapter is a brass hydraulic hose plug with a 3/8" fitting size and 3/8"-18 NPTF thread, rated for a maximum working pressure of 1,200 psi at 70°F. This adapter does not include an O-ring and is identified by manufacturer part number 3151X6.

Frequently Asked Questions

What is the WEATHERHEAD 3151X6 hydraulic hose adapter used for?

The WEATHERHEAD 3151X6 is a brass hydraulic hose plug used to seal or cap 3/8" NPTF ports in industrial hydraulic systems, preventing leaks and contamination in applications up to 1,200 psi at 70°F.

What are the specifications of the WEATHERHEAD 3151X6 hydraulic hose adapter?

The WEATHERHEAD 3151X6 is a brass hydraulic hose adapter with a 3/8" fitting size, 3/8"-18 NPTF thread, and a maximum working pressure of 1,200 psi at 70°F. It does not include an O-ring.

Where to buy the WEATHERHEAD 3151X6 hydraulic hose adapter worldwide?

3G Electric supplies the WEATHERHEAD 3151X6 hydraulic hose adapter worldwide, handling full logistics and customs clearance. We source genuine industrial components across 14 departments, including hydraulics, and deliver to global destinations.

How to install the WEATHERHEAD 3151X6 hydraulic hose adapter?

Install the WEATHERHEAD 3151X6 by applying thread sealant to the 3/8"-18 NPTF threads and hand-tightening into the port. Use a wrench for final snug fit, avoiding over-torque to prevent brass damage. No O-ring is required.

Used in

Common applications for WEATHERHEAD
Mobile hydraulic systems — Weatherhead hydraulic flange fittings (e.g., 12Z-G42) for hose assemblies in excavators and loaders
Pneumatic tool lines — Weatherhead quick-connect couplings (e.g., 430) for air supply connections in manufacturing plants
Industrial machinery — Weatherhead 45° elbow flange fittings (e.g., 20Z-G54) for hydraulic power units
Fluid transfer systems — Weatherhead straight flange fittings (e.g., 16Z-G20) for high-pressure oil lines
Maintenance and repair — Weatherhead quick-connect bodies (e.g., 580) for replacing worn couplings on pneumatic tools
Hydraulic press applications — Weatherhead 90° elbow flange fittings (e.g., 24Z-G84) for compact hose routing in tight spaces

WEATHERHEAD Products

3G Electric supplies WEATHERHEAD hydraulic hose plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Hydraulic Hose Adapter: Brass, 1/4 in Fitting Size, 1,200 psi Max. Working Pressure @ 70 F, NPTF (MPN 3151X4). Key specifications — Material: Brass; Thread Size: 1/4"-18; Includes O-Ring: No.
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Hydraulic Hose Adapter: Brass, 1/4 in Fitting Size, 1,200 psi Max. Working Pressure @ 70 F, NPTF (MPN 3151X4). Key specifications — Material: Brass; Thread Size: 1/4"-18; Includes O-Ring: No.
Hydraulic Hose Adapter: Brass, 1/8 in Fitting Size, 1,200 psi Max. Working Pressure @ 70 F, NPTF (MPN 3151X2). Key specifications — Material: Brass; Thread Size: 1/8"-27; Includes O-Ring: No.
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Hydraulic Hose Adapter: Brass, 1/8 in Fitting Size, 1,200 psi Max. Working Pressure @ 70 F, NPTF (MPN 3151X2). Key specifications — Material: Brass; Thread Size: 1/8"-27; Includes O-Ring: No.
Hydraulic Hose Adapter: Brass, 1/8 in Fitting Size, 1,200 psi Max. Working Pressure @ 70 F, NPTF (MPN 3152X2). Key specifications — Material: Brass; Thread Size: 1/8"-27; Includes O-Ring: No.
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Hydraulic Hose Adapter: Brass, 1/8 in Fitting Size, 1,200 psi Max. Working Pressure @ 70 F, NPTF (MPN 3152X2). Key specifications — Material: Brass; Thread Size: 1/8"-27; Includes O-Ring: No.
Hydraulic Hose Adapter: Brass, 1/4 in Fitting Size, 1,200 psi Max. Working Pressure @ 70 F, NPTF (MPN 3150X4). Key specifications — Material: Brass; Thread Size: 1/4"-18; Includes O-Ring: No.
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Hydraulic Hose Adapter: Brass, 1/4 in Fitting Size, 1,200 psi Max. Working Pressure @ 70 F, NPTF (MPN 3150X4). Key specifications — Material: Brass; Thread Size: 1/4"-18; Includes O-Ring: No.
Hydraulic Hose Plug: Brass, 1/8 in Fitting Size, 1,200 psi Max. Working Pressure @ 70 F, NPTF (MPN 3152X2). Key specifications — Material: Brass; Thread Size: 1/8"-27.
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Hydraulic Hose Plug: Brass, 1/8 in Fitting Size, 1,200 psi Max. Working Pressure @ 70 F, NPTF (MPN 3152X2). Key specifications — Material: Brass; Thread Size: 1/8"-27.
Hydraulic Hose Adapter: Brass, 3/4 in Fitting Size, 1,200 psi Max. Working Pressure @ 70 F, NPTF (MPN 3151X12). Key specifications — Material: Brass; Thread Size: 3/4"-14; Includes O-Ring: No.
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Hydraulic Hose Adapter: Brass, 3/4 in Fitting Size, 1,200 psi Max. Working Pressure @ 70 F, NPTF (MPN 3151X12). Key specifications — Material: Brass; Thread Size: 3/4"-14; Includes O-Ring: No.
Hydraulic Hose Plug: Brass, 1/2 in Fitting Size, 1,200 psi Max. Working Pressure @ 70 F, NPTF (MPN 3152X8). Key specifications — Material: Brass; Thread Size: 1/2"-14.
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Hydraulic Hose Plug: Brass, 1/2 in Fitting Size, 1,200 psi Max. Working Pressure @ 70 F, NPTF (MPN 3152X8). Key specifications — Material: Brass; Thread Size: 1/2"-14.
Hydraulic Hose Adapter: Brass, 3/8 in Fitting Size, 1,200 psi Max. Working Pressure @ 70 F, NPTF (MPN 3152X6). Key specifications — Material: Brass; Thread Size: 3/8"-18; Includes O-Ring: No.
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Hydraulic Hose Adapter: Brass, 3/8 in Fitting Size, 1,200 psi Max. Working Pressure @ 70 F, NPTF (MPN 3152X6). Key specifications — Material: Brass; Thread Size: 3/8"-18; Includes O-Ring: No.