About This Part: Graco 100213 – Fitting, Nipple, Pipe
Compatible Machines
This 3/8 in. NPT x 3 in. pipe nipple appears in the parts lists for the following GH Series Roof Rigs (Gas–Hydraulic Airless Sprayers):
- GH5030 (Model 687100, Series C)
- GH3640 (Model 687327, Series D)
- GH2560 (Model 965168, Series B)
- GH2075 (Model 965171, Series B)
- GH1015 (Model 965165, Series C)
What is Graco 100213?
Graco 100213 – Fitting, Nipple, Pipe is a short, straight connector with male pipe threads on both ends. It’s used to join two female-threaded ports in the sprayer’s hydraulic/pressure plumbing or suction assemblies, maintaining a sealed, rigid connection.
Key Specifications
| Attribute | Detail |
| Part Number | 100213 |
| Description | Fitting, Nipple, Pipe (straight, male-to-male) |
| Thread Size | 3/8 in. NPT (M) x 3/8 in. NPT (M) |
| Overall Length | 3 in. (approximate, per parts lists) |
| Typical Use | Joining fluid lines/tees, valves, or adapters within GH series assemblies |
| Genuine OEM | Yes – Graco Original |
Typical Locations & Benefits
- Used between tees, valves, reducers, or hose adapters in the sprayer chassis assembly
- Standard 3/8 in. NPT thread simplifies servicing and replacement
- Rigid connection helps maintain alignment and leak-free performance under pressure
Installation Tips
- Depressurize system and follow safety procedures before service.
- Apply compatible pipe thread sealant on male NPT threads (avoid on swivels).
- Hand-start threads to prevent cross-threading; tighten to snug—do not over-torque.
- After installation, pressure-test and inspect for leaks.
Frequently Asked Questions
It’s listed in the parts lists for GH5030, GH3640, GH2560, GH2075, and GH1015. For other units, check your model’s parts manual to confirm thread size and location before ordering.
The part is a 3/8 in. NPT (male) x 3/8 in. NPT (male) nipple with an overall length of approximately 3 in.
Yes—use a compatible pipe thread sealant on NPT male threads. Avoid sealant on swivel unions. After assembly, pressure-test for leaks.
Yes—Graco 100213 is a Genuine OEM part referenced in GH series parts lists.
Match your sprayer’s model/series and the assembly location in the official parts manual. If needed, share your model and serial number with support to confirm fitment.