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

3G Electric
RFQ CartGet a QuoteSign inSign up
OATEY Plug: Plug, 3 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi - Drainage Brass Pipe Fittings
OATEYDrainage Brass Pipe Fittings

OATEY Plug: Plug, 3 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi

The OATEY Plug (MPN 42372) is a 3-inch NPT threaded brass pipe fitting with a square drive, rated for 10 psi. This drainage fitting is designed for straightforward installation in industrial piping systems requiring…

SKU 3G-OTH-596038

Brand
OATEY
Item
Plug: Plug, 3 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
42372
Type
NPT Threaded, Brass, 10 psi, Square Drive
Fitting Pipe Size
3 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 42372) is a 3-inch NPT threaded brass pipe fitting with a square drive, rated for 10 psi. This drainage fitting is designed for straightforward installation in industrial piping systems requiring a reliable brass plug.

Frequently Asked Questions

What is the OATEY 42372 plug used for?

The OATEY 42372 is a 3-inch NPT threaded brass plug used to seal openings in industrial drainage piping systems. It is rated for 10 psi and features a square drive for easy installation with a wrench, making it suitable for low-pressure applications in plant maintenance and plumbing.

What are the specifications of the OATEY 42372 plug?

The OATEY 42372 plug has a 3-inch NPT threaded brass body with a square drive and a pressure rating of 10 psi. It is designed for drainage pipe fittings and is manufactured by OATEY. These specifications ensure a secure seal in low-pressure industrial piping systems.

Where to buy the OATEY 42372 plug worldwide?

3G Electric supplies the OATEY 42372 plug worldwide, handling full logistics and customs clearance for international delivery. As a global industrial solutions provider, we source and deliver this brass pipe fitting to support your maintenance and piping needs across any region.

How to install the OATEY 42372 brass plug?

To install the OATEY 42372 plug, apply thread sealant to the NPT threads and tighten using a wrench on the square drive. Do not exceed 10 psi operating pressure. Ensure the pipe opening is clean and free of debris before installation to achieve a reliable seal in drainage systems.

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, 2 1/2 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi, Square Drive (MPN 42371). Key specifications — attr1362624: 10 psi.
OATEY
OATEY Plug: Plug, 2 1/2 in Fitting Pipe Size, NPT Threaded, Brass, 10 psi, Square Drive (MPN 42371). 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, 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.