BRENNAN INDUSTRIES Compression Fitting Plug: 1/4 in OD Size, Tube
The BRENNAN INDUSTRIES Compression Fitting Plug (MPN N0304-04-B) is a clean and bagged double-ferrule brass compression fitting for 1/4 in OD tube. Part of the N0304 series, it is compatible with Hy-Lok fitting brands.
SKU 3G-OTH-465928
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Product Description
The BRENNAN INDUSTRIES Compression Fitting Plug (MPN N0304-04-B) is a clean and bagged double-ferrule brass compression fitting for 1/4 in OD tube. Part of the N0304 series, it is compatible with Hy-Lok fitting brands.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the BRENNAN INDUSTRIES N0304-04-B compression fitting plug used for?
The BRENNAN INDUSTRIES N0304-04-B is a clean and bagged double-ferrule brass compression fitting plug used to seal the end of a 1/4 in OD tube in hydraulic or pneumatic systems. It is compatible with Hy-Lok fitting brands and is commonly applied in instrumentation, process control, and fluid power circuits.
What are the specifications of the BRENNAN INDUSTRIES N0304-04-B?
The BRENNAN INDUSTRIES N0304-04-B is a brass compression fitting plug for 1/4 in OD tube. It is part of the N0304 series, features a double-ferrule design, and is compatible with Hy-Lok fitting brands. The product is clean and bagged for critical-service applications.
Where to buy the BRENNAN INDUSTRIES N0304-04-B worldwide?
3G Electric supplies the BRENNAN INDUSTRIES N0304-04-B compression fitting plug worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this brass double-ferrule fitting.
How to install a BRENNAN INDUSTRIES double-ferrule compression fitting plug?
To install the BRENNAN INDUSTRIES N0304-04-B plug, insert the tube fully into the fitting until it bottoms on the ferrule. Tighten the nut finger-tight, then use a wrench to tighten 1-1/4 turns for 1/4 in OD tube. Do not over-torque. Always follow the manufacturer's published instructions for leak-free performance.
BRENNAN INDUSTRIES Products
3G Electric supplies BRENNAN INDUSTRIES clean & bagged double-ferrule brass compression fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









