FS6400-20-16 ORFS to O-Ring Stud Straight

FS6400-20-16 ORFS to O-Ring Stud Straight | Steel Hydraulic Fitting

The FS6400-20-16 ORFS to O-Ring Stud Straight is a straight hydraulic adapter designed to connect a large Male O-Ring Face Seal (ORFS) port to a smaller Male O-Ring Boss (ORB) stud connection. It is commonly used in hydraulic systems where a controlled size reduction is required while maintaining a secure, leak-free, high-pressure sealing interface.

Manufactured from high-strength steel and built to SAE 520120 standards, this fitting ensures durability, corrosion resistance, and long service life in industrial, agricultural, construction, and mobile hydraulic applications.

Specifications

• Part Number: FS6400-20-16
• Material: Steel
• Shape: Straight
• Standard Compliance: SAE 520120

Thread Details

• Thread 1 Type: Male O-Ring Face Seal (ORFS)
• Thread 1 Nominal Size: 20
• Thread 1 Size: 1-11/16-12 UNF
• Thread 2 Type: Male O-Ring Boss (ORB)
• Thread 2 Nominal Size: 16
• Thread 2 Size: 1-5/16-12 UNF