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Danfoss / Eaton Cplng REFRIG

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Description & Features

This Danfoss / Eaton Hansen coupling is designed for mobile air conditioning and refrigerant applications. This quick disconnect features a thread to connect internal connection type with a 2-way valve.

The Eaton Cplng REFRIG offers quick connect and disconnect functionality, eliminating the need for special tools. It exceeds ISO 16028 operating pressures. Constructed from carbon steel with neoprene seals, this male half coupling has a flow rate of 2 gallons per minute. End 1 is female with a 0.5 UNF size, while End 2 is male with a 0.625 UNF size.

SKU: 5400-17-4S

Supplier Part Number (MPN): 5400-17-4S

Specifications

Brand
Danfoss
Connection Size 1
1/4 in
Connection Size 2
1/4 in
Connection Style
Manual
Connection Type
Female UNF, Male
Connection Type 1
Female UNF
Connection Type 2
Male
Dimensions
1.08 in L x 0.75 in W x 0.83 in H
End Gender 1
Female
End Gender 2
Male
Finish
Guardian Seal™ Plated
Fitting Type
Coupling
Hex Size
0.826 in
Internal Connection Type
Thread to Connect
Latch Type
Screw
Material
Carbon Steel
Material Construction
Carbon Steel
Maximum Operating Pressure
3000 psi
nmfc
50
Operating Temperature
-40 to 121 deg C
Seal Material
Neoprene
Series
5400 Series
Thread Sealant
Without Thread Sealant
Thread Size
1/2-20, 5/8-18
Valve Type
2-Way

Product Questions & Answers (1)

Question by: Bobby B on Mar 14, 2026, 6:33 PM
Reckon this coupling will work for a mobile AC unit in my truck?
Answer by: Customer Support on Mar 16, 2026, 11:56 AM
This Danfoss/Eaton coupling is indeed designed for mobile air conditioning applications.

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