FS6400-L-12-16 ORFS to O-Ring Stud Straight - Long

FS6400-L-12-16 ORFS to O-Ring Stud Straight – Long | Steel Hydraulic Fitting

The FS6400-L-12-16 ORFS to O-Ring Stud Straight – Long is a hydraulic adapter designed to connect a Male O-Ring Face Seal (ORFS) port to a larger Male O-Ring Boss (ORB) port. Its extended-body design provides additional reach and installation flexibility, making it suitable for recessed or hard-to-access hydraulic connection points.

Manufactured from high-strength steel and engineered to SAE 520122 standards, this fitting delivers reliable leak-free performance, strong vibration resistance, and long service life in demanding hydraulic systems.

Specifications

• Part Number: FS6400-L-12-16
• Material: Steel
• Shape: Straight – Long Body
• Standard Compliance: SAE 520122
• Overall Adapter Length (OAL): 4.11 in

Thread Details

ORFS Side

• Thread 1 Type: Male O-Ring Face Seal (ORFS)
• Thread 1 Nominal Size: 12
• Thread 1 Size: 1-3/16-12 UNF

ORB Side

• Thread 2 Type: Male O-Ring Boss (ORB)
• Thread 2 Nominal Size: 16
• Thread 2 Size: 1-5/16-12 UNF