A straight steel adapter designed for cross-standard thread conversion, the 06FP-04MBSPP Straight connects a 3/8-18 Female NPT port (conforming to ANSI B1.20.1) to a 1/4-19 Male BSPP fitting with a 60-degree seat swivel connection. This combination makes it well suited for hydraulic circuits and fluid power assemblies that require a reliable transition between NPT and BSPP threaded components.
Manufactured by Brennan Industries as part of their 7042 Series, the fitting is constructed from straight steel. The 60-degree seat on the male BSPP end provides a metal-to-metal sealing interface, supporting secure connections in demanding hydraulic applications. California residents should note that this product is subject to Proposition 65 requirements.
SKU: 7042-06-04
Supplier Part Number (MPN): 7042-06-04
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Specifications
Brand
Brennan Industries Inc
Brand
Brennan Industries
Pack Size
1.00
UOM
EA
Supplier Part Number
7042-06-04
Product Weight
0.99 lbs
Product Questions & Answers (2)
Question by: Freddie H on Mar 30, 2026, 6:47 AM
Got a piece of equipment with a BSPP port and the rest of my system runs NPT fittings, will this adapter actually bridge that gap without me having to retool anything?
Answer by: Customer Support on Mar 31, 2026, 9:47 PM
That's exactly what this fitting handles. One end is a 3/8-18 Female NPT, which threads onto standard NPT-threaded ports or fittings per ANSI B1.20.1. The other end is a 1/4-19 Male BSPP with a 60-degree seat swivel connection, so it mates directly with BSPP-threaded components. No modifications needed on either side, just a straight thread-to-thread conversion between the two standards.
Question by: Wes E on Mar 5, 2026, 9:01 PM
Will this fitting work to connect something with NPT threads to a BSPP?
Answer by: Customer Support on Mar 7, 2026, 6:05 AM
this adapter is designed to bridge that gap. It's made to connect a 3/8-18 Female NPT to a 1/4-19 Male BSPP.