Hydraulic Adaptor, 5/8"MB X 3/8"FP

Hydraulic Adaptor, 5/8"MB X 3/8"FP

The 6405X1006 Hydraulic Adaptor is a straight hydraulic fitting designed to connect a 5/8" SAE male O-ring boss (ORB) port to a 3/8" female NPT connection, allowing reliable transitions between hydraulic components and piping systems. Built from durable carbon steel and rated for up to 3,000 PSI, this adaptor delivers dependable performance in demanding hydraulic environments while maintaining a tight, leak-resistant seal. It’s a simple but essential piece of hardware that keeps fluid systems properly connected—because the right adaptor can save a lot of time, leaks, and frustration.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 6405X1006
• Product Type: Hydraulic adaptor fitting
• Fitting Shape: Straight
• End 1 Type: Male SAE O-Ring Boss (ORB)
• End 1 Size: SAE 10 — 7/8"-14 ORB
• End 2 Type: Female NPT
• End 2 Size: 3/8" NPT (3/8"-18 tapered thread)
• Connection Size Description: 5/8" MB × 3/8" FP
• Material: Carbon steel
• Working Pressure: Up to 3,000 PSI
• Design Purpose: Connects SAE ORB hydraulic ports to NPT threaded components

Ideal For

• Hydraulic systems requiring SAE ORB to NPT connections
• Agricultural, industrial, and construction equipment repairs
• Hydraulic line installations and system adaptations
• Applications needing durable steel fittings with dependable sealing
• Installations where the right adaptor keeps everything flowing smoothly instead of creating a plumbing puzzle