

Graco 158491 Nipple Fitting 1/2 NPT is a genuine OEM connector built for high-pressure hose assemblies, ensuring secure and leak-free performance.
The Graco 158491 Nipple Fitting is a genuine OEM part designed for connecting two 1/2-inch NPT hoses in high-pressure Graco systems. It ensures leak-free, durable connections in spray, pump, and coating equipment.
This fitting is commonly used in the following Graco equipment and systems:
| Part Number | 158491 |
|---|---|
| Part Type | Nipple Fitting |
| Thread Type | 1/2" NPT (Male x Male) |
| Max Working Pressure | Up to 6,700 PSI |
| Material | High-strength metal alloy |
| Brand | Graco |
| Application | Connects high-pressure hoses and components for paint, coating, or fluid transfer systems |
| Question | Answer |
|---|---|
| What is the Graco 158491 Nipple Fitting used for? | It connects two 1/2-inch NPT hoses in Graco spray or pump systems for secure, leak-free performance. |
| Is it compatible with all Graco sprayers? | It fits any Graco sprayer or pump system that uses 1/2" NPT high-pressure connections. |
| What is the maximum pressure rating? | It supports pressures up to approximately 6,700 PSI. |
| What material is it made from? | Constructed from durable, corrosion-resistant metal alloy for long-lasting use in demanding environments. |
| Can it be used for non-Graco systems? | Yes, as long as the system requires a 1/2" NPT male-to-male connection within the same pressure range. |