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

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Description & Features

The Danfoss / Eaton Hansen HK Series Quick Disconnect Couplings Plug is designed for a wide range of applications including agriculture hydraulic tools construction and oil and gas industries. Constructed from brass with stainless steel springs this coupling provides superior corrosion resistance and compatibility with various fluids.

The self-sealing poppet valves ensure efficient high and low-pressure sealing with a standard Buna-N seal material and options available in PTFE Neoprene FKM EPDM and Kalrezreg;. The coupling meets ISO 7241-1 Series B dimensional requirements and features a two-way valve type.

With an end type of Push to Connect and NPTF the HK Series Industrial Interchange Series B Brass Hydraulic Quick Disconnect Male Half -06 Coupling 3/8-18 Female NPT offers a reliable seal without the need for additional thread sealant. It has a temperature range from -40deg;F to +250deg;F with the Buna-N seal accommodating various operational environments.

MPN: B3K21

Supplier Part Number: B3K21

Specifications

A
1.76
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
Coupling Size
-06
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 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
Supplier Part Number
B3K21
Thread 1
3/8-18
Thread Sealant
No
Alternate Part Numbers
Alternate Part Number C1KY52, Alternate Part Number MI-06230714, Alternate Part Number MINO-00015X16231, Alternate Part Number MINO-00402F32486
Product Weight
0.15 lbs

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Product Questions & Answers (1)

Question by: Glen S on Jul 16, 2025, 6:39 AM
Will this here fitting hold up alright if I'm usin' it on some farm equipment? Gets pretty hot and dusty out in the fields, ya know.
Answer by: Customer Support on Jul 17, 2025, 6:23 PM
Designed with agriculture in mind among other applications, the brass construction and stainless steel springs offer enhanced corrosion resistance and fluid compatibility, which should help it hold up in those conditions.