

Titan part 0533516 is a replacement nipple used as a threaded connector on the AirCoat 423 spray system. Common applications include joining fluid passages, connecting hoses to manifolds, or adapting between components where a short male‑to‑male pipe fitting is required.
| Part Number | 0533516 |
|---|---|
| Part Description | Nipple |
| Brand | Titan |
| Fits |
|
| Condition | New |
The Titan 0533516 Nipple is an OEM threaded pipe fitting designed for the AirCoat 423 spray system. It provides a short, rigid connection between two female ports — commonly used to join fluid manifolds, connect hoses to pump inlets, or adapt between components in the fluid delivery path.
Nipples can become damaged due to overtightening, corrosion, or thread galling. A cracked or stripped nipple can cause fluid leaks, pressure loss, or air ingestion. Replacing with an OEM nipple ensures correct thread size (NPT or straight), proper material strength, and reliable sealing under pressure.
| Connects two female ports | Provides a rigid male‑to‑male fluid passage |
|---|---|
| Space‑saving coupling | Short length allows tight connections without hoses |
| Flow continuity | Maintains unrestricted fluid path between components |
| Cracked or broken nipple | Visible damage from overtightening or impact |
|---|---|
| Stripped threads | Nipple spins or will not seal when tightened |
| Corrosion or pitting | Rust or chemical attack compromising integrity |
| Persistent leakage | Leaks even after replacing sealant or retightening |
Titan part 0533516 is a direct replacement nipple for the following spray system. Verify thread size (e.g., 1/4″ NPT, 3/8″ NPT) and length using your parts diagram.
| Brand / Model | Components |
|---|---|
| AirCoat 423 | Nipple |
When replacing a nipple, inspect or replace these associated components for a complete repair.
Check the receiving threads for damage or debris that could prevent sealing.
Use fresh sealant rated for paint solvents. Do not use PTFE tape on tapered threads unless specified.
If the nipple connects a hose, inspect the hose end for cracks or swelling.