The Graco 180542 Nut Packing is an OEM packing nut used to secure packing and seals in compatible Graco fluid pumps and valve assemblies to prevent leakage around moving shafts or needles. :contentReference[oaicite:25]{index=25}
The Graco 180542 Nut Packing is an OEM packing nut designed to hold seals and packing materials in place around moving shafts or needles in compatible Graco fluid handling systems to prevent leaks. :contentReference[oaicite:23]{index=23}
Packing nuts maintain consistent compression on packing and seals so that fluid cannot leak past moving components — crucial for maintaining spray quality and avoiding fluid loss. :contentReference[oaicite:24]{index=24}
| Part Number | 180542 |
|---|---|
| Type | Packing retention nut |
| Application | Packing/seal retention |
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