Swagelok B-400-1-4BT is a brass tube fitting and bored-through male connector featuring a 1/4 in. tube OD and 1/4 in. male NPT connection. This male tube connector enables secure connections between tubing and threaded ports—ideal for critical fluid systems.

Specifications

Attribute	Value
Body Material	Brass
Bored Through	Yes
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
Feature	Bored Through
Flow Restrictor	No
eClass (4.1)	37030703
eClass (5.1.4)	37020590
eClass (6.0)	37020590
eClass (6.1)	37020590
eClass (10.1)	37020590
UNSPSC (4.03)	40141720
UNSPSC (10.0)	40142613
UNSPSC (11.0501)	40142613
UNSPSC (13.0601)	40183110
UNSPSC (15.1)	40183110
UNSPSC (17.1001)	40183110

WARNING

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.

INFO

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.