My Account
Shopping Cart

Brass Fittings A3812 Nylon Hose Barb Adapter 3/8" MPT x 1/2" Barb

Manufacturer

Brass Fittings

<h3>About Brass Fittings</h3><p>When it comes to dependable fluid and gas connections, few materials have stood the test of time like brass. <strong>Brass Fittings</strong> is a manufacturer rooted in the precision-machined components tradition of Jamnagar, India — a region globally recognized as a center of excellence for brass manufacturing. Combining state-of-the-art CNC machining with rigorous quality standards, Brass Fittings delivers components engineered for long-term reliability across plumbing, pneumatic, hydraulic, automotive, and industrial applications.</p><p>Brass as a material earns its reputation through an exceptional combination of properties: natural corrosion resistance, excellent machinability, high tensile strength, and the ability to form leak-free threaded connections. These qualities make brass fittings a go-to choice for professionals and enthusiasts alike, whether the job involves routing fuel lines, connecting air tool systems, or building out fluid transfer assemblies on a vehicle or equipment platform.</p><h3>A Broad Range of Connection Solutions</h3><p>The flagship category for this brand is <a href="/7273-brass-fittings-brass-bronze-pipe-hose-fittings-200203">Brass &amp; Bronze Pipe &amp; Hose Fittings</a> — an extensive lineup that spans elbows, tees, couplings, nipples, adapters, and unions in both standard and specialty configurations. Whether you need a simple street elbow to redirect a fuel line or a complex reducing fitting to transition between tube sizes, this range covers virtually every scenario encountered in automotive and equipment applications.</p><p>Complementing those fittings is a selection of <a href="/7273-brass-fittings-pipe-fitting-17358">Pipe Fittings</a> — the threaded connectors and nipples that form the backbone of any piping system. Proper pipe fittings ensure secure, pressure-rated joints whether you&apos;re plumbing an air compressor, a hydraulic circuit, or a coolant line. Brass&apos;s natural thread-forming properties make these fittings especially well-suited for repeated assembly and disassembly without galling or thread damage.</p><p>For every threaded connection, achieving a leak-free seal is paramount. <a href="/7273-brass-fittings-thread-sealant-tape-201063">Thread Sealant Tape</a> — commonly known as PTFE or pipe tape — works hand-in-hand with brass fittings to fill the microscopic gaps in threaded joints, preventing fluid and air leaks in even high-pressure systems. Having the right tape on hand is as important as the fitting itself.</p><p>The lineup also includes <a href="/7273-brass-fittings-nylon-pipe-to-hose-adapters-200725">Nylon Pipe to Hose Adapters</a>, a practical solution for transitioning between rigid pipe threads and flexible hose assemblies. These adapters are ideal in applications where vibration isolation or routing flexibility is needed, such as in engine compartments or equipment frames. Finally, the <a href="/48894-air-tool-hose-splicer-brass-fittings-7273">Air Tool Hose Splicer</a> selection rounds out the pneumatic accessories offering, allowing worn or damaged air hoses to be repaired in the field without replacing the entire line — a practical, cost-effective solution for any workshop or job site.</p><h3>Why Choose Brass Fittings?</h3><ul style="list-style:disc"><li><strong>Corrosion resistance:</strong> Brass naturally resists rust and oxidation, ensuring a long service life even in wet or chemically challenging environments.</li><li><strong>Precision machining:</strong> CNC-machined components deliver consistent dimensions and thread quality for reliable, repeatable connections.</li><li><strong>Versatility:</strong> A single product line covers automotive, industrial, plumbing, pneumatic, and hydraulic applications.</li><li><strong>Broad compatibility:</strong> Fittings are available in standard NPT, BSP, and SAE thread forms to match virtually any existing system.</li></ul>

Part Number

A3812
09/22/2036 9:05 AM
Sale Price

$3.29

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Brass Fittings A3812 is a durable white nylon hose barb adapter featuring a 1/2" hose barb and 3/8" male pipe thread (MPT) connection. This fitting is suitable for use with corrosive chemicals at low pressures up to 150 PSI. FDA approved for food-grade applications, making it ideal for agricultural spraying systems, chemical transfer, and fluid handling operations.

Key Features:

  • White nylon construction for chemical resistance and durability
  • 3/8" male pipe thread (MPT) connection
  • 1/2" hose barb for secure hose attachment
  • FDA approved for food-grade applications
  • Maximum working pressure: 150 PSI
  • Operating temperature range: 0° to 200° F
  • Lightweight design for easy installation

This adapter is commonly used in agricultural sprayers, chemical dispensing systems, water transfer applications, and marine fluid systems where a threaded connection needs to be adapted to a barbed hose connection. The nylon construction provides excellent resistance to many chemicals while remaining lightweight and cost-effective.

Products specifications

Hose

1/2"

Thread Size

3/8"

Very competitive pricing. I will always check Autoplicity first. B.P.

cheapest price

AUTOPLICITY HAS THE BEST PRICES ON THE WEB! THE SERVICE I RECEIVED WAS QUICK AND FAST! I WOULD ORDER FROM THEM AGAIN IF I NEEDED ANYTHING FOR MY CHEVY TRUCK!

thanks for having such great prices

Everything went smooth so far.

Very easy shopping process

So far so good

They have the best unbelievable prices and availability on all kinds of automotive products on the market and like I said the prices are great i will buy from here in the future

So Far So Good...Just placed my order and will let you know how it worked out when it gets here Bob

nice and easy

This caliper paint green and cool.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy