Swagelok B-400-3-4TMT male tee tube connector enables reliable three-way connections between tubing and threaded ports—ideal for branching flow in compact, critical systems.

Specifications

Specification	Value
Body Material	Brass
Bored Through	No
Cleaning Process	Standard Cleaning and Packaging (SC-10)
Connection 1 Size	1/4 in.
Connection 1 Type	Swagelok® Tube Fitting
Connection 2 Size	1/4 in.
Connection 2 Type	Male NPT
Connection 3 Size	1/4 in.
Connection 3 Type	Swagelok® Tube Fitting
Flow Restrictor	No
eClass (4.1)	37030706
eClass (5.1.4)	37020506
eClass (6.0)	37020590
eClass (6.1)	37020506
eClass (10.1)	37020506
UNSPSC (4.03)	40142601
UNSPSC (10.0)	40142613
UNSPSC (11.0501)	40142605
UNSPSC (13.0601)	40183102
UNSPSC (15.1)	40183102
UNSPSC (17.1001)	40183101

WARNING

The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function material compatibility, adequate ratings, proper installation operation, and maintenance are the responsibilities of the system designer and user.

Do not mix/interchange Swagelok products or components not governed by industrial design standards, including Swagelok tube fitting end connections, with those of other manufacturers.