Designed for mobile air conditioning and refrigerant applications, the Eaton Aeroquip 5400 Series Quick Disconnect Couplings Socket is a reliable choice for industrial environments. Featuring a thread-to-connect internal connection type, this female half coupling offers robust performance with its carbon steel construction and neoprene seal material, ensuring durability and resistance to wear.
Engineered to exceed ISO 16028 operating pressures, this coupling allows quick connection and disconnection without the need for special tools, streamlining maintenance and operational efficiency. With end sizes of 0.5 and 0.625 and a flow rate of 2 gallons per minute, it provides optimal fluid management. The two-way valve type enhances fluid control, making it a versatile component in your industrial setup.
SKU: 5400-S5-4
Supplier Part Number (MPN): 5400-S5-4
Alternate Part Numbers: C1BS86
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Specifications
Alternate Part Numbers
Alternate Part NumberC1BS86, Alternate Part Number MINO-00402X02828
Application
Mobile air conditioning and refrigerant
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13553
End Gender 2
13555
End Size 1
0.50
End Size 2
0.63
End Type 1
UNF
End Type 2
UNF
Features
Quick connect and disconnect|No need for special tools|Exceeds ISO 16028 operating pressures
trying to swap out a socket on my mobile A/C setup. is this the Hansen 5400 series quick disconnect socket with UNF threads?
Answer by: Customer Support on Jul 15, 2025, 6:21 AM
For mobile air conditioning and refrigerant work, this part is a Danfoss and Eaton Hansen 5400 Series quick disconnect coupling socket. It has UNF threads and it is a female to female configuration.
Question by: Jimmy O on Jul 1, 2025, 7:00 AM
What kind of fluid can I run through this thing? I'm using it for mobile air conditioning.
Answer by: Customer Support on Jul 2, 2025, 4:35 PM
This quick disconnect coupling is designed specifically for mobile air conditioning and refrigerant applications.
Question by: Peggy B on Nov 13, 2025, 8:02 AM
these thread onto the lines with no special tools needed, right? just hand tight or is there a specific torque involved?
Answer by: Customer Support on Nov 15, 2025, 8:15 AM
Hand-tight connection is the whole point of the quick-connect design on these. No special tools are required to make or break the connection, which is part of what makes the 5400 Series practical for mobile A/C and refrigerant work where you're connecting and disconnecting regularly. The thread-to-connect mechanism handles engagement without needing a wrench or fitting tool to complete the coupling.
Question by: Brenda F on Jul 26, 2025, 6:12 AM
got a 5400-S5-4 socket here, what are the thread sizes on each end?
Answer by: Customer Support on Jul 27, 2025, 1:34 PM
On this female half, both ends are UNF threads, with one end sized 0.5 and the other sized 0.625.
Question by: Ray H on Jun 12, 2025, 1:49 PM
quick connect couplings for mobile AC work, does this one need any special tools to hook up or pull apart?
Answer by: Customer Support on Jun 14, 2025, 8:58 AM
No tools needed on either end. The 5400-S5-4 uses a thread-to-connect design, so you just thread it on by hand and it connects and disconnects without wrenches or adapters. That makes swapping lines out in the field a lot faster, especially on mobile air conditioning and refrigerant applications where you want to keep downtime short.
Question by: Kurt J on Mar 29, 2025, 3:12 PM
Reckon this fitting would do alright in a mobile AC unit?
Answer by: Customer Support on Mar 31, 2025, 6:00 AM
This Eaton Aeroquip fitting is listed as being suitable for mobile air conditioning and refrigerant applications.
