Swagelok SS-400-R-6 stainless steel tube fitting reducer. This straight reducer fitting connects tubing of different sizes in a linear path—ideal for maintaining flow efficiency in compact, critical systems. It features a strong tube grip and excellent vibration resistance to ensure leak-tight sealing. The outstanding reliability of Swagelok tube fittings has been proven over 65 years of successful experience and is documented in numerous published test reports, including tests conducted under extreme conditions.

Specifications

Specification	Value
Body Material	316 Stainless Steel
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	3/8 in.
Connection 2 Type	Swagelok Tube Adapter
Flow Restrictor	No
eClass (4.1)	37070710
eClass (5.1.4)	37020590
eClass (6.0)	37020514
eClass (6.1)	37020590
eClass (10.1)	37020590
UNSPSC (4.03)	40141720
UNSPSC (10.0)	40141720
UNSPSC (11.0501)	40142615
UNSPSC (13.0601)	40183112
UNSPSC (15.1)	40183112
UNSPSC (17.1001)	40183112

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.