Swagelok B-400-1-OR is a brass tube fitting designed as a male O-seal connector, featuring a 1/4 in. Swagelok tube fitting end and a 7/16-20 male SAE/MS straight thread. This straight connector enables secure, leak-tight connections between tubing and threaded ports, making it ideal for critical fluid systems where reliability is paramount.

Performance Features

Swagelok tube fittings provide a consistent, leak-tight seal through a mechanical grip on the tubing. This design ensures strong tube grip and vibration resistance, delivering reliable performance even in extreme conditions. The reliability of these fittings has been documented across decades of successful use and extensive testing protocols.

Specifications

Specification	Detail
Body Material	Brass
Connection 1	1/4 in. Swagelok® Tube Fitting
Connection 2	7/16-20 Male SAE/MS Straight Thread
Cleaning	Standard Cleaning and Packaging (SC-10)
Bored Through	No
Flow Restrictor	No

Safety Notice

Do not mix or interchange Swagelok products or components with those of other manufacturers. Total system design must be considered to ensure safe, trouble-free performance. Material compatibility, adequate ratings, and proper installation are the responsibilities of the system designer and user.