Danfoss / Eaton 3000/4000/5000/6000 Series Disconnect Couplings

Description & Features

Designed for versatility in industrial breathing air, general pneumatics, maintenance, and fluid transfer applications, the Danfoss / Eaton 3000/4000/5000/6000 Series Disconnect Couplings are a reliable choice for demanding environments. These couplings feature a convenient push-to-connect end type, allowing for quick and efficient connection without the need for special tools. Constructed from durable brass, they ensure long-lasting performance and resistance to corrosion.

With a robust ball lock internal connection type and exceeding ISO 16028 operating pressures, these couplings provide secure and leak-proof connections. The couplings have a 3/4 inch port size and can handle a flow rate of up to 935.17 gallons per minute, making them ideal for high-flow applications. Compliant with US Industrial Interchange and ISO 6150 Series B standards, they meet rigorous quality requirements.

SKU: 6400E

Supplier Part Number (MPN): 6400E

Alternate Part Numbers: MI-06230400, MINO-00402X01154

Specifications

Brand
Danfoss
Connection Size 1
3/4 in
Connection Size 2
3/4 in
Connection Type
FNPT
Connection Type 1
Female NPTF
Connection Type 2
Female NPTF
Dimensions
3 in L x 1.9 in W x 1.9 in H
Finish
Nickel-Plated
Fitting Type
Coupling
Fluid Compatibility
Compressed Air, Gases and Liquids
For Use With
Compressed Air, Gases and Liquids
Hex Size
1.312 in
Latch Type
Push/Pull
Material
Brass
Material Construction
Brass
Operating Temperature
-40 to 250 deg F
Safety Locking Mechanism
Pin Lock
Seal Material
NBR
Series
6000 Series
Thread Size
3/4-14
Valve Type
2-Way

Product Questions & Answers (1)

Question by: Tommy H on Jul 9, 2025, 4:29 PM
Will this quick disconnect work for my air compressor line? I'm always switching out tools.
Answer by: Customer Support on Jul 11, 2025, 6:58 AM
This coupling is suitable for general pneumatics, so it should work fine for your air compressor setup. It's made for quick connect and disconnect, making tool changes easier.

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