DIXON VALVE & COUPLINGBowes Brass Quick-Connect Air Coupling Plugs

DIXON VALVE & COUPLING Quick Connect Hose Coupling: 1/2 in Body Size

The DIXON VALVE & COUPLING Quick Connect Hose Coupling (MPN N4M4-B-LS) is a Bowes Brass quick-connect air coupling plug with a 1/2 in body size and 1/2 in hose fitting size. It features an MNPT type and a sleeve…

SKU 3G-OTH-458292

Brand

DIXON VALVE & COUPLING

Item

Quick Connect Hose Coupling: 1/2 in Body Size

Technical Specifications

DIXON VALVE & COUPLING

Manufacturer Part Number

N4M4-B-LS 

Type

MNPT 

Thread Size

1/2" -14 

Hose Fitting Size

1/2 in 

Coupling Locking Type

Sleeve 

View Full Spec Sheet

Technical Documents

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DIXON VALVE & COUPLING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the DIXON VALVE & COUPLING N4M4-B-LS quick connect hose coupling used for?

The DIXON VALVE & COUPLING N4M4-B-LS is a Bowes Brass quick-connect air coupling plug used to connect pneumatic tools and hoses in industrial compressed air systems. Its 1/2 in body size and MNPT thread allow secure, leak-free connections in manufacturing, maintenance, and assembly operations.

What are the specifications of the DIXON VALVE & COUPLING N4M4-B-LS?

The DIXON VALVE & COUPLING N4M4-B-LS has a 1/2 in body size, 1/2 in hose fitting size, MNPT type, sleeve locking type, and a thread size of 1/2" -14. It is a Bowes Brass quick-connect air coupling plug designed for reliable pneumatic connections.

Where to buy the DIXON VALVE & COUPLING N4M4-B-LS worldwide?

3G Electric supplies the DIXON VALVE & COUPLING N4M4-B-LS quick connect hose coupling worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this Bowes Brass air coupling plug to your facility, regardless of location.

How to install the DIXON VALVE & COUPLING N4M4-B-LS quick connect coupling?

To install the DIXON VALVE & COUPLING N4M4-B-LS, apply thread sealant to the 1/2" -14 MNPT threads and tighten into a compatible female port. Ensure the sleeve locking mechanism engages fully before pressurizing. Always follow manufacturer guidelines for torque and safety.

Used in

Common applications for DIXON VALVE & COUPLING

Chemical transfer — Dixon Type D forged brass cam and groove couplings for loading and unloading hoses in chemical processing plants.

Compressed air systems — Dixon Bowes Safety-Lock steel quick-connect plugs (e.g., N4M4-LS) for pneumatic tool connections in manufacturing facilities.

Marine fuel handling — Dixon Type C 316 stainless steel cam and groove couplings for fuel transfer hoses on vessels and docks.

Bulk material handling — Dixon Type AL stainless steel adapters (e.g., 150-AL-SS) for connecting hoses to flanged pipes in grain or powder transfer systems.

Water supply lines — Dixon Type F forged brass adapters for temporary water connections in construction or agricultural irrigation.

Dust protection — Dixon Type DC stainless steel dust caps for sealing unused cam and groove couplings in outdoor or washdown environments.

DIXON VALVE & COUPLING Products

3G Electric supplies DIXON VALVE & COUPLING bowes brass quick-connect air coupling plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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