The Danfoss / Eaton Hansen HK Series Quick Disconnect Couplings Socket offers reliable performance in fluid transfer and hydraulic applications. Crafted from durable steel, this female half coupling meets rigorous dimensional requirements to ISO standard 7241-1 Series B.
The self-sealing poppet valve design ensures efficient high and low-pressure sealing, minimizing fluid loss to 0.50 cubic centimeters. Standard Buna-N seal material is used, with additional options available including PTFE, Neoprene, FKM, EPDM, and Kalrezreg;. PTFE back-up rings are incorporated within the sockets for enhanced reliability.
This coupling is designed for various demanding environments such as agriculture, construction, and chemical industries. Its push-to-connect end type and 1/8-27 NPTF threading provide secure and straightforward connections. With a robust temperature range, it can operate from -40deg;F to +250deg;F with Buna-N seals, ensuring versatility across numerous applications.
Air inclusion is limited to a maximum of 0.60 cubic centimeters, making it an efficient choice for systems requiring precise fluid transfer control. It does not include a safety locking mechanism.
Product Model Label: Eaton HK Series Steel Quick Disconnects
Supplier Part Number: 1H11
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Specifications
A
1.91
Air Inclusion Max
0.60 Cubic_centimeter
Application
Agriculture, Hydraulic Tool, General Industry, Construction, Fluid Transfer, Transportation, Military, Law Enforcement/Rescue, Chemical, Oil and Gas, Consumer Products, HVAC, Food and Beverage, Trucks, Aerospace, Medical
B
0.98
Coupling Size
-02
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
0.13
End Size 2
0.13
End Type 1
Push to Connect
End Type 2
NPTF
Fluid Loss
0.50 Cubic_centimeter
Minimum Working Temperature
-40
Safety locking Mechanism
None
Seal Material
Buna-N
Supplier Part Number
1H11
Thread 1
1/8-27
Thread Sealant
No
Alternate Part Numbers
Alternate Part NumberC1LW87, Alternate Part Number MI-00285462, Alternate Part Number MINO-00015X48105, Alternate Part Number MINO-00402F32420
trying to swap out an old socket coupler, is this one the female half with 1/8-27 female npt threads and the little -02 size?
Answer by: Customer Support on May 6, 2025, 11:22 AM
You are looking at a female quick disconnect socket in HK Series Industrial Interchange Series B, size -02, with a 1/8-27 female NPTF pipe thread connection.
Question by: Cheryl E on Dec 30, 2025, 3:17 PM
Reckon this would be alright for hooking up to a tractor's hydraulic system?
Answer by: Customer Support on Jan 1, 2026, 12:07 PM
This HK Series coupling is used in agricultural applications, so it should work. Just make sure the specs line up with your tractor's requirements.