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OATEY Plug: Plug, 4 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi - Drainage Brass Pipe Fittings
OATEYDrainage Brass Pipe Fittings

OATEY Plug: Plug, 4 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi

The OATEY Plug (MPN 42374) is a 4-inch NPT threaded brass pipe fitting with a square drive, rated for 10 psi. 3G Electric interprets your demand for this drainage fitting, sources it from our global supply network…

SKU 3G-OTH-596041

Brand
OATEY
Item
Plug: Plug, 4 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi
Category
Drainage Brass Pipe Fittings
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Technical Specifications

OATEY
Manufacturer Part Number
42374
Type
NPT Threaded, Brass, 10 psi, Square Drive
Fitting Pipe Size
4 in
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OATEY Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OATEY Plug (MPN 42374) is a 4-inch NPT threaded brass pipe fitting with a square drive, rated for 10 psi. 3G Electric interprets your demand for this drainage fitting, sources it from our global supply network, and supports your procurement across 14 industrial departments — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the OATEY 42374 plug used for?

The OATEY 42374 is a 4-inch NPT threaded brass plug with a square drive, rated for 10 psi. It seals pipe openings in drainage systems, typically in commercial or industrial plumbing applications where a durable, corrosion-resistant brass fitting is required.

What are the specifications of the OATEY 42374 plug?

The OATEY 42374 plug has a 4-inch NPT threaded connection, is made of brass, and features a square drive for installation. It is rated for 10 psi. The manufacturer part number is 42374. This fitting is designed for drainage applications.

Where to buy the OATEY 42374 plug worldwide?

3G Electric supplies the OATEY 42374 brass plug to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source this fitting through our supply network and support your procurement needs.

How to install the OATEY 42374 brass plug?

Apply pipe thread sealant to the NPT threads of the OATEY 42374 plug. Use a square drive socket or wrench to tighten the plug into the female fitting. Do not overtighten, as brass can crack. The plug is rated for 10 psi, so ensure system pressure does not exceed this limit.

Used in

Common applications for OATEY
Commercial kitchen drainage — OATEY Floor Sink (MPN 42721) for capturing wastewater from floor-level cleaning.
Unfinished floor drainage in industrial facilities — OATEY Plastic Floor Drain (MPN 43565) for solvent-weld PVC connections.
Roof vent pipe sealing on pitched roofs — OATEY Steel Roof Vent Pipe Flashing (MPN 11866) for 10:12 pitch applications.
Custom shower pan installation — OATEY Pre-Slope Base (MPN 41640) to create code-compliant slope under liners.
Laundry room plumbing rough-in — OATEY Washing Machine Outlet Box (MPN 38471) with adjustable drain and shut-off valve.
Replacement of floor sink grates — OATEY Plastic Grate (MPN 42751) for drop-in installation on existing sinks.

OATEY Products

3G Electric supplies OATEY drainage brass pipe fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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OATEY Plug: Plug, 1 1/2 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi, Square Drive (MPN 42369). Key specifications — attr1362624: 10 psi.