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BRENNAN STRAIGHT THREAD UNION 1/2 X 3/8

Description & Features

This Brennan straight thread union features a 1/2 x 3/8 connection. Constructed from straight steel, this union fitting ensures reliable performance in demanding hydraulic applications.

The 3474-08-06-NWO straight thread union incorporates male SAE adjustable O-ring boss ends on both sides, built to SAE J514 specifications. It includes an NBR O-ring seal for a secure, leak-free connection.

SKU: 3474-08-06-NWO

Supplier Part Number (MPN): 3474-08-06-NWO

Alternate Part Numbers: 3474-08-06-NOW

Specifications

Brand Brennan Industries Inc	Brand Brennan Industries	Pack Size 1.00	UOM EA	Supplier Part Number 3474-08-06-NWO	Product Weight 0.17 lbs

Product Questions & Answers (1)

Question by: Sheila S on Jan 27, 2026, 4:37 PM

Just want to make sure – this union fitting will work with a 1/2 inch connection on one side and a 3/8 inch connection on the other, right?

Answer by: Customer Support on Jan 29, 2026, 6:04 AM

Correct. It's designed to connect a 1/2 inch male SAE adjustable O-ring boss to a 3/8 inch male SAE O-ring boss. The SAE J514 specification ensures proper fit and sealing.