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HK Series Industrial Interchange Series B Stainless Steel Hydraulic Quick Disconnect, Male Half, -12 Coupling, 3/4-14 Female NPT

A 2.36	Air Inclusion Max 11.50 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	Coupling Size -12	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	Fluid Loss 9.30 Cubic_centimeter	Minimum Working Temperature -40	Safety locking Mechanism None	Seal Material Buna-N	Supplier Part Number LL6KP31	Thread 1 3/4-14	Thread Sealant No	Alternate Part Numbers Alternate Part Number C1KZ47, Alternate Part Number MI-01449487, Alternate Part Number MINO-00402F32451	Product Weight 0.40 lbs

Product Questions & Answers 2

Product Questions & Answers

Reckon this quick disconnect would hold up okay in a hydraulic system for farm equipment?

Question by: Harold E on Jul 23, 2025, 7:48 PM

Use-case-first, this Eaton HK Series quick disconnect is definitely suitable for agricultural applications, along with construction, fluid transfer, and general industry.

Answer by: Customer Support on Jul 25, 2025, 6:19 AM

trying to swap out a plug on a -12 line. is this the male half with 3/4-14 female npt, or am i mixing that up?

Question by: Carl W on Jun 12, 2025, 6:03 PM

This part is the male half (plug) in the HK Series Industrial Interchange, ISO 7241/1 Series B. The threaded end on it is 3/4-14 Female NPT (listed as NPTF), and the coupling size is -12.

Answer by: Customer Support on Jun 14, 2025, 3:23 PM

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Model Number	Coupling Size	Thread 1	Seal Material	A
LL2K16	-04	1/4-18	Buna-N	1.52
LL3K21	-06	3/8-18	Buna-N	1.76
LL4KP26	-08	1/2-14	Buna-N	2.03
LL6KP31	-12	3/4-14	Buna-N	2.36