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HK Series Industrial Interchange Series B Steel Hydraulic Quick Disconnect, Female Half, -06 Coupling, 3/8-18 Female NPT

A 2.56	Air Inclusion Max 2.90 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 1.42	Coupling Size -06	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 0.38	End Size 2 0.38	End Type 1 Push to Connect	End Type 2 NPTF	Fluid Loss 2.10 Cubic_centimeter	Minimum Working Temperature -40	Safety locking Mechanism None	Seal Material Buna-N	Seal Part if Included 90214	Supplier Part Number 3H21	Thread 1 3/8-18	Thread Sealant No	Alternate Part Numbers Alternate Part Number C1KZ23, Alternate Part Number MI-06098065, Alternate Part Number MINO-00015X00455	Product Weight 0.43 lbs

Product Questions & Answers 2

Product Questions & Answers

trying to replace a -06 female quick connect on my hydraulic line, is this the right size and thread?

Question by: Roger R on Mar 5, 2026, 11:25 AM

You are looking at a -06 coupling with a 3/8-18 female NPTF threaded end, and it is the female socket half in the HK Series Industrial Interchange Series B style.

Answer by: Customer Support on Mar 7, 2026, 6:56 AM

What kind of stuff can I hook this up to, like what industries use this fitting?

Question by: Rex A on Aug 18, 2025, 1:11 PM

This quick disconnect is commonly used in agriculture, construction, general industry, fluid transfer, transportation, military, law enforcement/rescue, chemical, oil and gas, consumer products, HVAC, food and beverage, trucks, aerospace, and medical applications.

Answer by: Customer Support on Aug 20, 2025, 12:09 PM

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