Skip to the beginning of the images gallery

Danfoss / Eaton Coupling

Description & Features

Constructed from durable brass, the Danfoss / Eaton Coupling is designed for efficient use in compressed air and pneumatic applications. This versatile coupling features a 0.375-inch NPTF female connection on one end and a 0.25-inch push-to-connect female fitting on the other, offering seamless integration with various systems. The coupling's design flexibility is enhanced by its compliance with higher operating pressures that exceed SAE standards, making it suitable for demanding industrial environments.

Featuring Dura-Kote plating, this coupling provides superior corrosion resistance, ensuring long-lasting performance even in harsh conditions. The BSPP Female to Push to Connect Straight Adapter is part of a broad range of styles, allowing for easy customization and adaptation to specific needs. With a compact width of 0.73 inches and a weight of just 0.5 pounds, it offers a space-efficient solution without compromising strength or reliability.

SKU: IG1166X6

Supplier Part Number (MPN): 1166X6

Specifications

Application Compressed air, pneumatic	End Gender 1 13553	End Gender 2 13555	End Size 1 0.38	End Size 2 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 0.73	Sub Brand None	Supplier Part Number 1166X6	Product Weight 0.09 lbs

Product Questions & Answers (1)

Question by: Jimmy S on Feb 20, 2026, 12:11 PM

Will this fitting hold up in a shop environment where it might get bumped around some?

Answer by: Customer Support on Feb 21, 2026, 8:55 PM

Dura-Kote plating gives this coupling superior corrosion resistance, so it should last even if it's exposed to some less-than-ideal conditions.