Danfoss / Eaton Hansen and Gromelle ML6KP31 Plug Stainless steel 3/4-14 IN NPTF Female 3/4 IN Body Size

Alternate Part Numbers
Alternate Part Number ML6-KP-31
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
Certifications
ISO 7241-1 Series B
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13554
End Gender 2
13555
End Size 2
0.75
End Type 1
Push to Connect
End Type 2
NPTF
Features
Quick connect and disconnect|No need for special tools|Exceeds ISO 16028 operating pressures
Flow Rate1
26 gallons per minute
ICC
Quick Disconnect Couplings
Internal Connection Type
Ball Lock
Item Type
Male Half
Language
English
Minimum Working Temperature
-40
Net Pack Quantity Units
EA
Product Material
316 Stainless Steel
Product Width
1.52
Safety locking Mechanism
None
Seal Material
Buna-N
Sub Brand
Hansen
Supplier Part Number
ML6KP31
Valve Type
2 way
Product Weight
0.41 lbs

Product Questions & Answers

Will this quick connect plug hold up okay for general hydraulic use on my farm equipment?
Question by: Terry E on Dec 12, 2025, 7:21 AM
Yes, this Eaton/Danfoss Hansen plug is definitely suitable. It’s made from 316 stainless steel, so it's durable enough for agriculture, general industry, construction, fluid transfer, and transportation applications.
Answer by: Customer Support on Dec 13, 2025, 1:04 PM
Got a 3/4 NPTF female port on a piece of ag equipment and need a plug that'll hold up to some nasty conditions. This the right fit?
Question by: Curt L on Feb 1, 2026, 9:33 AM
For a 3/4-14 NPTF female port, yeah, this one matches up. The ML6KP31 is the male half of the coupling, so it threads into your female port. Being 316 stainless steel, it handles corrosion a good bit better than carbon steel alternatives, which matters if you're running it through muddy fields or around fertilizer equipment. The Buna-N seal is in there and it exceeds ISO 16028 operating pressures, so it's built for real working conditions, not just light-duty use.
Answer by: Customer Support on Feb 2, 2026, 1:46 PM
trying to replace an old ML6 plug, is ML6KP31 the same thing as ML6-KP-31?
Question by: Chad T on May 19, 2025, 12:12 PM
For part numbering, ML6KP31 and ML6-KP-31 are the same plug, just written two different ways. It is the Hansen male half quick disconnect plug with a 3/4 inch body size and a 3/4-14 NPTF female thread.
Answer by: Customer Support on May 21, 2025, 8:09 AM