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Danfoss / Eaton Aeroquip 4 Wire Spiral TTC Fitting

Description & Features

Designed for use with -20 dash size hose assemblies, this carbon steel male O-ring Boss fitting is built for four-wire spiral hydraulic hose applications. Dura-Kote plating provides corrosion resistance suited to demanding industrial environments, while the system-engineered design supports extended hose assembly service life.

The Danfoss / Eaton Aeroquip 4 Wire Spiral TTC Fitting carries SAE J1176 certification and is classified as a crimp-style fitting assembly. The male SAE end connects to a line, hose, or tube on the opposing end, making it compatible with standard hydraulic circuit configurations.

Manufactured from carbon steel with a focus on consistent performance and reduced downtime, this fitting is part of the Aeroquip 4S series crimp fitting line.

SKU: 4SA20MB20

Supplier Part Number (MPN): 4SA20MB20

Specifications

Brand Aeroquip® by Danfoss	a Dimensions 4.31 in	Compatible Hose ID 1-1/4 in	Connection Size 1 1-1/4 in	Connection Size 2 1-1/4 in	Connection Type Hose, Male ORB	Connection Type 1 Hose	Connection Type 2 Male ORB	Construction Style Crimp	Cut-Off Factor 2.14 in	Dimension Standards SAE J1176	Dimensions 4.35 in L x 2.46 in W x 2.457 in H	End Gender 1 Male	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	Hex Size 1-7/8 in	Hose Dash Size 20	Inside Diameter 0.99 in	Material Steel	Material Construction Carbon Steel	nmfc 50	Seal Material NBR	Segment Code C	Series 4S Series	Thread Sealant Without Thread Sealant	Thread Size 1-5/8-12	Thread Type UN

Product Questions & Answers (1)

Question by: Marvin M on Mar 24, 2026, 7:38 AM

Will this fitting work okay with standard hydraulic setups?

Answer by: Customer Support on Mar 26, 2026, 7:37 AM

This fitting connects to a line, hose, or tube on the opposing end using a male SAE end, making it compatible with standard hydraulic circuit configurations.