

The Graco 16A997 Coupling connects a 5/16" hose to a 1/4" NPT port, ensuring a secure and leak-resistant fluid connection.
This Graco 16A997 Coupling is used across various Graco finishing and paint-spray systems that utilize 5/16" hose and 1/4" NPT threaded connections. It is commonly found in hose assemblies and fluid connection points.
| Part Number | 16A997 |
|---|---|
| Type | Hose Coupling / Fitting |
| Hose Size | 5/16" ID |
| Thread Type | 1/4" NPT |
| Usage | Fluid, paint, and finishing hose connections |
| Brand | Graco – Genuine OEM Part |
The Graco 16A997 Coupling is designed for connecting a 5/16" inner-diameter hose to a 1/4" NPT threaded port. It is used in various Graco finishing and paint systems where durable, leak-resistant connections are required. This OEM coupling ensures proper sealing, pressure handling, and long-term reliability in fluid and coating applications.