

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The MIDLAND INDUSTRIES FSO24041212 is a steel hydraulic adapter designed to connect a 3/4-inch Male O-Ring Face Seal (ORFS) port to a 3/4-inch Male NPTF (National Pipe Tapered Fuel) fitting. Part of the FS2404 Series, this adapter provides a leak-resistant transition between ORFS and male pipe thread connections in hydraulic plumbing systems. The ORFS end uses a 1-3/16-12 thread and the NPTF end uses a 3/4-14 thread. Constructed from steel for durability under hydraulic system pressures, it is rated for operating temperatures up to 375 degrees F. Hydraulic technicians and fluid power professionals install this adapter during system assembly, repair, and retooling work.
This adapter is suited for use in industrial and mobile hydraulic systems where an ORFS port must interface with a male pipe thread connection. Typical applications include hydraulic power units, cylinders, valves, and manifold assemblies found in construction equipment, agricultural machinery, and industrial machinery. The FS2404 Series specifically addresses MORFS-to-male-pipe transitions, making this adapter a standard solution in steel hydraulic plumbing configurations where a reliable, pressure-rated connection is required.
Designed as an OEM-style replacement or system-build component for steel hydraulic plumbing assemblies requiring a Male O-Ring Face Seal to Male NPTF pipe thread transition in the FS2404 Series.
Installation should be performed by a qualified hydraulic technician or fluid power mechanic. Depressurize and isolate the hydraulic circuit fully before removing or installing any fittings. The NPTF thread relies on thread-form interference for sealing; inspect threads carefully and apply appropriate thread sealant per system requirements and applicable fluid power standards. The ORFS end requires proper O-ring condition and correct seating to achieve a leak-free connection; inspect or replace the O-ring as needed before assembly.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!