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Danfoss / Eaton Coupling

Description & Features

Constructed from brass, this straight adapter connects a 1/4 in. NPTF female thread to a push-to-connect fitting in a single, compact inline configuration. The Danfoss / Eaton Coupling is designed for compressed air and pneumatic applications, offering a reliable transition between threaded and push-to-connect systems where installation speed and leak-free performance matter.

Dura-Kote plating provides enhanced corrosion resistance, making this fitting well suited for demanding industrial environments. Operating pressures exceed SAE standards, and the broad range of available styles in this product family supports flexible system configurations across a wide variety of equipment and layout requirements.

SKU: IG1166X6MX4PP

Supplier Part Number (MPN): 1166X6MX4PP

Specifications

Application Compressed air, pneumatic	End Gender 1 13553	End Gender 2 13555	End Size 1 0.25	End Type 1 NPTF	End Type 2 Push to Connect	Features Dura-Kote plating for superior corrosion resistance\|Design flexibility with hundreds of styles to choose from\|Higher operating pressures above SAE standards	ICC Straight Adapters	Item Type BSPP Female to Push to Connect Straight Adapter	Language English	Net Pack Quantity Units EA	NMFC 50	Product Material Brass	Product Width 0.64	Sub Brand None	Supplier Part Number 1166X6MX4PP	Product Weight 0.07 lbs

Product Questions & Answers (1)

Question by: Billy P on Jan 21, 2026, 3:43 PM

What kinda stuff is this adapter good for, besides just hooking up air lines?

Answer by: Customer Support on Jan 23, 2026, 12:53 PM

Primarily intended for compressed air and pneumatic systems, this adapter facilitates transitions between threaded and push-to-connect connections, especially where speed and leak prevention are crucial.