PARKER Barbed Hose Fitting: For 5/16 in Hose I.D., Hose Barb x NPT
The PARKER 129HB-5-6 is a brass multipurpose rigid barbed hose fitting for 5/16 in hose I.D., with a Hose Barb x NPT connection type and a 5/16 in x 3/8 in fitting size. This male x male fitting features a no-knurl…
SKU 3G-OTH-460641
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Product Description
The PARKER 129HB-5-6 is a brass multipurpose rigid barbed hose fitting for 5/16 in hose I.D., with a Hose Barb x NPT connection type and a 5/16 in x 3/8 in fitting size. This male x male fitting features a no-knurl nipple grip, suitable for air, water, and chemical applications.
Frequently Asked Questions
What is the PARKER 129HB-5-6 barbed hose fitting used for?
The PARKER 129HB-5-6 is a brass rigid barbed hose fitting used to connect 5/16 in I.D. hose to a 3/8 in NPT male thread. It is suitable for air, water, and chemical applications in industrial fluid handling systems.
What are the specifications of the PARKER 129HB-5-6?
The PARKER 129HB-5-6 has a fitting size of 5/16 in x 3/8 in, with a Hose Barb x NPT connection type and male x male gender. It features a no-knurl nipple grip and is made of brass for multipurpose use.
Where to buy the PARKER 129HB-5-6 worldwide?
3G Electric supplies the PARKER 129HB-5-6 brass barbed hose fitting to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct part for your application.
How to install the PARKER 129HB-5-6 barbed hose fitting?
To install the PARKER 129HB-5-6, push the barbed end into a 5/16 in I.D. hose and secure with a hose clamp. Apply thread sealant to the 3/8 in NPT male threads before tightening into a female port. Avoid over-tightening.
Used in
Common applications for PARKERPARKER Products
3G Electric supplies PARKER brass multipurpose (air, water, chemical) rigid barbed hose fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.







