Constructed from brass, this straight adapter is designed for instrumentation, hydraulic, and pneumatic systems requiring a reliable female-to-female connection. It features a 1/8 in. NPTF threaded end on one side and a 1/4 in. hose/tube end on the other, making it a practical choice where these two connection types need to be joined in a single fitting.
The Danfoss / Eaton Coupling carries Dura-Kote plating, which provides strong corrosion resistance suited to demanding service environments. Operating pressure capability exceeds SAE standards, and the design is rated for temperatures as low as -65°F. With a 1/2 in. hex on the hose/tube end, the fitting accepts standard tooling for secure installation.
SKU: IG661X4
Supplier Part Number (MPN): 661X4
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Specifications
Application
Other - Instrumentation, hydraulic, and pneumatic systems
End Gender 1
13553
End Size 1
0.13
End Size 2
0.25
End Type 1
NPTF
End Type 2
Line/Hose/Tube
Features
Dura-Kote plating for superior corrosion resistance|Design flexibility with hundreds of styles to choose from|Higher operating pressures above SAE standards
Hex Size 2
0.50
ICC
Straight Adapters
Item Type
NPTF Female to Hose/Pipe/Tube Female
Language
English
Minimum Working Temperature
-65
Net Pack Quantity Units
EA
NMFC
60
Product Material
Brass
Product Width
0.56
Sub Brand
None
Supplier Part Number
661X4
Product Weight
0.05 lbs
Product Questions & Answers (1)
Question by: Daryl G on Jul 3, 2025, 6:26 AM
Will this work with a regular pipe thread?
Answer by: Customer Support on Jul 5, 2025, 6:14 AM
This adapter has an NPTF (National Pipe Taper Fuel) thread on one side, which is a dry seal thread and might require sealant for optimal performance with standard NPT threads.