Male SAE O-Ring to Fem STC

Constructed from carbon steel with Dura-Kote plating, this straight hydraulic adapter is built to resist corrosion across demanding industrial environments. The Male SAE O-Ring to Fem STC connects a 7/8 in. male SAE O-Ring Boss port to a 5/8 in. female Socketless STC end, making it a practical solution for joining mismatched fittings in tight hydraulic circuits.

Part of the Eaton Aeroquip FF3042 Series, this adapter is rated for operating pressures above standard SAE thresholds and meets DIN 2ST, ASTM B117, and SAE J1176 certifications. A minimum working temperature of -40°F allows reliable use in cold-climate applications. With hundreds of available configurations in the FF3042 line, sourcing compatible adapters across a system is straightforward.

SKU: FF3042-1010S

Supplier Part Number (MPN): FF3042-1010S