We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
HANSEN Universal Interchange Steel Quick-Connect Air Coupling Plug - Universal Interchange Steel Quick-Connect Air Coupling Plugs
HANSENUniversal Interchange Steel Quick-Connect Air Coupling Plugs

HANSEN Universal Interchange Steel Quick-Connect Air Coupling Plug

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
Universal Interchange Steel Quick-Connect Air Coupling Plug
Part Number
21AP25F
Category
Universal Interchange Steel Quick-Connect Air Coupling Plugs
Available to Order
Also known as:21AP25FHANSEN
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.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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

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

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from HANSEN

View all HANSEN parts
Steel quick-connect air coupling plug with 1/4 in body size and 1/4"-18 MNPT threads. Sleeve locking type for secure connection. Used in compressed air systems for pneumatic tools and air hose lines
HANSEN
Steel quick-connect air coupling plug with 1/4 in body size and 1/4"-18 MNPT threads. Sleeve locking type for secure connection. Used in compressed air systems for pneumatic tools and air hose lines
Steel quick-connect air coupling plug with 1/4" -18 MNPT male thread and sleeve locking type. Designed for universal interchange with compressed air systems, commonly used to connect pneumatic tools and equipment to air lines in industrial and maintenance settings
HANSEN
Steel quick-connect air coupling plug with 1/4" -18 MNPT male thread and sleeve locking type. Designed for universal interchange with compressed air systems, commonly used to connect pneumatic tools and equipment to air lines in industrial and maintenance settings

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first