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Danfoss / Eaton Aeroquip 4-Wire Spiral TTC Fitting

Description & Features

Engineered with precision the Danfoss / Eaton 4S Series Crimp Hose Fittings SAE Code 61 Flange is designed to deliver optimal performance and durability. Featuring Dura-Kote plating this fitting offers superior resistance to corrosion ensuring longevity in demanding environments.

Constructed from high-quality carbon steel it meets the stringent SAE J1176 certification standards. The innovative design of this fitting supports maximum uptime and extends the hose assembly life reducing maintenance frequency and costs.

The fitting is engineered as a flanged end type and is compatible with line/hose/tube applications making it versatile for a range of industrial applications. The adjustable end is not applicable ensuring a fixed and stable connection.

With a hose dash size of -20 this fitting is specifically designed to maintain high performance and reliability in fluid transfer systems. Ideal for industries where durability and system efficiency are paramount this fitting stands as a testament to quality engineering.

Supplier Part Number: 4S20FL20

Specifications

Brand Aeroquip® by Danfoss	a Dimensions 4.62 in	Compatible Hose ID 1-1/4 in	Connection Size 1 1-1/4 in	Connection Size 2 1-1/4 in	Connection Type Flanged, Hose	Connection Type 1 Hose	Connection Type 2 SAE Code 61 Flange	Construction Style Crimp	Cut-Off Factor 2.45 in	Dimension Standards SAE J1176	Dimensions 4.62 in L x 2.46 in W x 2.46 in H	End Size 1 20	Finish Dura-Kote™	Fitting Type Hose Fitting	For Use With H430, H430R, H525H, H471, H810L, H600, H464 and H850 Series Hoses	Hose Dash Size 20	Inside Diameter 0.99 in	Material Steel	Material Construction Carbon Steel	nmfc 50	Seal Material EPDM	Segment Code A	Series 4S Series	Thread Sealant Without Thread Sealant

Product Questions & Answers (1)

Question by: Denise M on May 10, 2025, 6:10 PM

fitting's got Dura-Kote plating on it -- does that actually hold up in wet or muddy conditions or is that just marketing talk?

Answer by: Customer Support on May 12, 2025, 6:57 AM

Dura-Kote is a corrosion-resistant plating applied specifically to handle tough environments. Carbon steel fittings without proper plating tend to rust out fast when exposed to moisture, grime, or chemical splatter. The Dura-Kote finish on this one is there to push back against that kind of wear and keep the fitting serviceable longer than bare steel would. It's not a gimmick. It's a real protective layer built into the design to extend service life in exactly the kind of rough conditions you're describing.