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HANSEN Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size - Universal Interchange Steel Quick-Connect Air Coupling Plugs
HANSENUniversal Interchange Steel Quick-Connect Air Coupling Plugs

HANSEN Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size

The HANSEN Quick Connect Hose Coupling (SKU 3G-OTH-451965) is a universal interchange steel quick-connect air coupling plug with a 1/4 in body size. It features a 1/4" -18 thread size and a sleeve locking type, with…

SKU 3G-OTH-451965

Brand
HANSEN
Item
Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size
Category
Universal Interchange Steel Quick-Connect Air Coupling Plugs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

HANSEN
Manufacturer Part Number
21AP25F
Type
Sleeve, FNPT
Thread Size
1/4" -18
Hose Fitting Size
1/4 in
Coupling Locking Type
Sleeve

Technical Documents

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

Product Description

The HANSEN Quick Connect Hose Coupling (SKU 3G-OTH-451965) is a universal interchange steel quick-connect air coupling plug with a 1/4 in body size. It features a 1/4" -18 thread size and a sleeve locking type, with a 1/4 in hose fitting size and FNPT connection (MPN 21AP25F).

Frequently Asked Questions

What is the HANSEN Quick Connect Hose Coupling used for?

The HANSEN Quick Connect Hose Coupling is used for connecting air tools and pneumatic equipment to compressed air lines. Its universal interchange steel design suits industrial manufacturing, automotive repair, and maintenance applications where quick, secure air-line connections are needed.

What are the specifications of the HANSEN Quick Connect Hose Coupling?

This coupling has a 1/4 in body size, 1/4 in hose fitting size, and a 1/4" -18 thread size. It uses a sleeve locking type and an FNPT connection. The manufacturer part number is 21AP25F, and it is made by HANSEN.

Where to buy the HANSEN Quick Connect Hose Coupling worldwide?

You can source the HANSEN Quick Connect Hose Coupling through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct HANSEN coupling for your pneumatic system.

How to install the HANSEN Quick Connect Hose Coupling?

To install, apply thread sealant to the 1/4" -18 FNPT threads and hand-tighten the coupling onto the air line fitting. Use a wrench for a secure seal, avoiding over-tightening. Ensure the sleeve locking mechanism engages fully before pressurizing the system.

Used in

Common applications for HANSEN
Hydraulic systems — HANSEN FF Series push-to-connect couplings for quick line changes in manufacturing equipment
Medical gas delivery — HANSEN oxygen quick-disconnect plugs with hose barb connections for hospital gas outlets
Pneumatic tool lines — HANSEN sleeve-lock couplings for air tools in assembly plants
Oil and gas transfer — HANSEN steel-bodied couplings for high-flow hydraulic circuits in drilling rigs
Tool organization — HANSEN socket trays and wrench racks for maintenance shop storage

HANSEN Products

3G Electric supplies HANSEN universal interchange steel 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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