Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
OATEY 2-1/2 in NPT Threaded Brass Square Drive Plug, 10 psi - Drainage Brass Pipe Fittings
OATEYDrainage Brass Pipe Fittings

OATEY 2-1/2 in NPT Threaded Brass Square Drive Plug, 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
2-1/2 in NPT Threaded Brass Square Drive Plug, 10 psi
Part Number
42371
Category
Drainage Brass Pipe Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

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

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 plumbing — Oatey pan and tile-in shower drains (SKU 5KAV8, 39AN95) for shower installations in hotels and gyms
Industrial drainage — Oatey brass pipe plugs (SKUs 3NWC4–3NWC9) for sealing low-pressure drainage pipe openings in plants
Residential construction — Oatey air admittance valves for venting plumbing systems where conventional venting is impractical
Electrical enclosures — Oatey outlet boxes for housing electrical connections in wet or damp locations
Maintenance and repair — Oatey drainage fittings and shower drains for replacement in existing plumbing systems
Retrofit projects — Oatey shower drains with solvent weld or threaded connections for updating older shower pans
Not sure this is the right part? Photo-identify it→

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 →

Compatible alternatives & equivalents

More from OATEY

View all OATEY parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first