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

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Description & Features

Designed for versatility in industrial breathing air, general pneumatics, maintenance, and fluid transfer applications, the Eaton Aeroquip Quick Disconnect Couplings offer reliable performance and ease of use. Featuring quick connect and disconnect functionality, these couplings eliminate the need for special tools, making them highly efficient for frequent connections. Constructed from durable brass and incorporating a safety pin lock mechanism, they ensure secure connections under demanding conditions.

With a flow rate of 336 gallons per minute, these couplings are suited for high-demand environments. They comply with US Industrial Interchange and ISO 6150 Series B standards, ensuring compatibility and reliability in various industrial settings. The couplings feature a 3/8-inch port size and utilize a push-to-connect and NPTF threaded design for seamless integration.

SKU: 4300SL

Supplier Part Number (MPN): 4300SL

Specifications

Application
Industrial Breathing Air, General Pneumatics, Maintenance & Repair, Fluid Transfer
Compliances
US Industrial Interchange, ISO 6150 Series B, A-A-59439
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13553
End Gender 2
13556
End Size 1
0.38
End Size 2
0.38
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
336 gallons per minute
ICC
Quick Disconnect Couplings
Internal Connection Type
Thread to Connect
Item Type
Female Half
Language
English
Minimum Working Temperature
-40
Net Pack Quantity Units
EA
NMFC
50
Port Size
3/8
Product Material
Brass
Product Width
1.38
Safety locking Mechanism
Pin Lock
Seal Material
Buna-N
Sub Brand
Hansen
Supplier Part Number
4300SL
Valve Type
1 way
Product Weight
1.00 lbs

Related Documents

Product Questions & Answers (1)

Question by: Peggy R on Mar 24, 2026, 7:54 PM
i’ve got a 3/8 line with NPTF threads on the tool side. does this 4300SL socket match up or am i off in the weeds
Answer by: Customer Support on Mar 26, 2026, 7:31 AM
The 4300SL female half has a 3/8 port size with a 3/8 NPTF threaded end, and the other side is a 3/8 push to connect end. It is set up as a female socket with a 1 way valve and a pin lock safety mechanism.