The Vibrant -4 AN tube nut adapts a 1/4 in hardline to AN flare thread in a lightweight 6061 aluminum body. It offers a convenient transition from rigid tubing to AN plumbing and pairs with a matching tube sleeve to form a secure flare connection. The nut carries a black anodized finish.
- Type: AN tube nut
- AN size: -4 AN
- Matching tube size: 1/4 in
- Material: 6061 aluminum
- Finish: black anodized
- Part number: 10751
FAQ
What tube size does the 10751 tube nut fit?
It is sized for 1/4 in hardline and threads to the -4 AN standard.
Does the tube nut need a sleeve to seal?
Yes. The tube nut works together with a matching AN tube sleeve, which forms the flare seat against the mating fitting.
What is the tube nut made from?
It is machined from lightweight 6061 aluminum with a black anodized finish.

