Swagelok SS-6-TA-7-4 is a high-performance 316 stainless steel tube fitting designed as a female tube adapter. It facilitates a secure transition between a 3/8 inch tube outer diameter (OD) and a 1/4 inch female NPT threaded port. Engineered for critical fluid system environments, this straight adapter delivers reliable, leak-tight performance and robust vibration resistance.

Technical Performance

The Swagelok tube adapter design provides a consistent, leak-tight seal through a proven tube-gripping action. With over 65 years of documented success, these fittings are tested under extreme conditions to ensure safety and durability in demanding industrial applications.

Specifications

Feature	Detail
Body Material	316 Stainless Steel
Connection 1	3/8 in. Swagelok® Tube Adapter
Connection 2	1/4 in. Female NPT
Cleaning	Standard Cleaning and Packaging (SC-10)
Bored Through	No
Flow Restrictor	No

Product Identifiers

• eClass (10.1): 37020590
• UNSPSC (13.0601): 40183109

Safety and Compatibility

• No Interchanging: Do not mix or interchange Swagelok products or components with those of other manufacturers. Such actions are not governed by industrial design standards and may compromise system integrity.
• System Responsibility: The system designer and user are responsible for safe product selection, considering function, material compatibility, and adequate ratings.