PARKER Barbed Fitting Adapter: 11/64 in ID x 11/64 in ID Size, Barbed x MNPT, Brass
The PARKER Barbed Fitting Adapter (MPN 28-4-1) is a standard brass barbed tube fitting with a 11/64 in ID x 11/64 in ID size, featuring a Barbed x MNPT connection type and rigid construction. 3G Electric interprets…
SKU 3G-OTH-476395
Need installation or engineering help?
Ask a question
Product Description
The PARKER Barbed Fitting Adapter (MPN 28-4-1) is a standard brass barbed tube fitting with a 11/64 in ID x 11/64 in ID size, featuring a Barbed x MNPT connection type and rigid construction. 3G Electric interprets this demand and delivers it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor for brands including PARKER, Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.
Frequently Asked Questions
What is the PARKER Barbed Fitting Adapter 28-4-1 used for?
The PARKER Barbed Fitting Adapter 28-4-1 connects flexible tubing to male NPT threaded ports in pneumatic or low-pressure fluid systems. Its brass construction resists corrosion, making it suitable for industrial air lines, lubrication systems, and instrumentation circuits across machining, material handling, and other plant applications.
What are the specifications of the PARKER 28-4-1 barbed fitting?
The PARKER 28-4-1 is a standard brass barbed tube fitting with a 11/64 in ID x 11/64 in ID size. It features a Barbed x MNPT connection type and rigid construction. The manufacturer part number is 28-4-1, and it is designed for use with flexible tubing and male NPT threaded ports.
Where to buy PARKER 28-4-1 barbed fitting worldwide?
3G Electric supplies the PARKER 28-4-1 barbed fitting to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this genuine PARKER part for your pneumatic or fluid system needs.
How to install a PARKER barbed fitting adapter?
To install the PARKER 28-4-1, cut tubing squarely, push it fully onto the barb until seated, and tighten the male NPT thread into the port using a wrench on the fitting hex. Avoid over-tightening brass threads. For leak-free connections, use thread sealant on the NPT side and ensure tubing is not nicked.
Used in
Common applications for PARKERPARKER Products
3G Electric supplies PARKER standard brass barbed tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









