Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

OATEY Plug: Plug, 2 1/2 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi - Drainage Brass Pipe Fittings
OATEYDrainage Brass Pipe Fittings

OATEY Plug: Plug, 2 1/2 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi

The OATEY Plug (MPN 42371) is a 2 1/2 in NPT threaded brass pipe fitting with a square drive, rated for 10 psi. 3G Electric interprets your demand for this drainage fitting and delivers it as part of our broad…

SKU 3G-OTH-596036

Brand
OATEY
Item
Plug: Plug, 2 1/2 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi
Category
Drainage Brass Pipe Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

OATEY
Manufacturer Part Number
42371
Type
NPT Threaded, Brass, 10 psi, Square Drive
Fitting Pipe Size
2 1/2 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

OATEY Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OATEY Plug (MPN 42371) is a 2 1/2 in NPT threaded brass pipe fitting with a square drive, rated for 10 psi. 3G Electric interprets your demand for this drainage fitting and delivers it as part of our broad industrial supply across 14 departments, with specialist depth in combustion, pumps and controls.

Frequently Asked Questions

What is the OATEY 42371 plug used for?

The OATEY 42371 is a 2 1/2 in NPT threaded brass plug with a square drive, rated for 10 psi. It is used to seal openings in drainage pipe systems, typically in commercial or industrial plumbing applications where a durable, corrosion-resistant brass fitting is required.

What are the specifications of the OATEY 42371 plug?

The OATEY 42371 plug has a fitting pipe size of 2 1/2 in, NPT threaded connection, brass material, square drive, and a pressure rating of 10 psi. It is designed for drainage brass pipe fittings and is manufactured by OATEY.

Where to buy the OATEY 42371 plug worldwide?

3G Electric supplies the OATEY 42371 plug worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this brass pipe fitting to your location. Contact us to order this drainage plug for your project.

How to install the OATEY 42371 brass plug?

To install the OATEY 42371 plug, apply thread sealant to the NPT threads and tighten using a square drive tool. Ensure the mating fitting is clean and free of debris. Do not exceed the 10 psi pressure rating. For best results, follow standard plumbing practices for brass fittings.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from OATEY

View all OATEY parts
OATEY Plug: Plug, 3 1/2 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi, Square Drive (MPN 42373). Key specifications — attr1362624: 10 psi.
OATEY
OATEY Plug: Plug, 3 1/2 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi, Square Drive (MPN 42373). Key specifications — attr1362624: 10 psi.
OATEY Plug: Plug, 4 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi, Square Drive (MPN 42374). Key specifications — attr1362624: 10 psi.
OATEY
OATEY Plug: Plug, 4 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi, Square Drive (MPN 42374). Key specifications — attr1362624: 10 psi.
OATEY Plug: Plug, 3 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi, Square Drive (MPN 42372). Key specifications — attr1362624: 10 psi.
OATEY
OATEY Plug: Plug, 3 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi, Square Drive (MPN 42372). Key specifications — attr1362624: 10 psi.
OATEY Plug: Plug, 2 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi, Square Drive (MPN 42370). Key specifications — attr1362624: 10 psi.
OATEY
OATEY Plug: Plug, 2 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi, Square Drive (MPN 42370). Key specifications — attr1362624: 10 psi.
OATEY Plug: Plug, 1 1/2 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi, Square Drive (MPN 42369). Key specifications — attr1362624: 10 psi.
OATEY
OATEY Plug: Plug, 1 1/2 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi, Square Drive (MPN 42369). Key specifications — attr1362624: 10 psi.