DANFOSS / EATON/HANSEN CPLNG

Description & Features

Designed for quick, tool-free connection and disconnection, this carbon steel male half plug is part of the Danfoss / Eaton Hansen HK Series Quick Disconnect Coupling lineup. It features a push-to-connect end on the male side and a 1/2" BSPP female port, with a ball lock internal connection type and a 2-way valve configuration. Buna-N seals provide reliable fluid compatibility across a broad temperature range, rated down to -40°F.

Certified to ISO 7241-1 Series B, this coupling plug is built to exceed ISO 16028 operating pressure requirements and supports flow rates up to 12 gallons per minute. The Hansen sub-brand designation reflects Aeroquip-grade construction suited for demanding environments across agriculture, construction, oil and gas, military, aerospace, fluid transfer, and transportation applications, among others. No safety locking mechanism is incorporated into this design, making it straightforward to integrate where rapid disconnection is the priority.

SKU: 4KP26BS

Supplier Part Number (MPN): 4KP26BS

Specifications

Brand
Aeroquip® by Danfoss
Connection Size 1
1/2 in
Connection Size 2
1/2 in
Connection Style
Manual
Connection Type
Female BSP
Connection Type 1
Female BSPP
Connection Type 2
Female BSPP
Dimensions
2.03 in L
Finish
Zinc Trivalent
Fitting Type
Coupling
Fluid Compatibility
Hydraulic Fluids
Hex Size
1.13 in
Latch Type
Push/Pull
Material
Steel
Material Construction
Carbon Steel
Maximum Operating Pressure
5000 psi
nmfc
50
Operating Temperature
-40 to 250 deg F
Seal Material
NBR
Segment Code
C
Series
HK1-8 Series
Thread Size
1/2-14
Valve Type
2-Way

Product Questions & Answers (1)

Question by: Melvin H on Feb 15, 2026, 7:53 AM
Reckon this'll hold up for connecting to a hydraulic tool on my tractor?
Answer by: Customer Support on Feb 16, 2026, 11:49 AM
For applications like agricultural equipment, hydraulic tools, and fluid transfer, this coupling plug should do the job. It's part of the Hansen HK Series, built with Aeroquip-grade construction, so it's made for demanding environments.

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