Groco PN500 Bronze Pipe Nipple, 1/2" NPT
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Groco PN Series cast bronze pipe nipples are designed for reliable NPT inter-connections in marine plumbing applications—ideal for plumbing arrangements such as seacocks, strainers, and check valve setups.
Key Features
- Cast-in wrench flat simplifies installation and removal
- Full flow design
- NPT x NPT connection
- Bronze construction (C83600)
Intended Use
- Marine plumbing inter-connections (between compatible bronze components)
- Seacock, strainer, and check valve plumbing link-ups (as part of a compatible PN Series system)
Product Details
- Brand: Groco
- Series: PN Series
- Model/Series reference: PN-500
- Product type: Bronze pipe nipple
- Pipe thread: 1/2" NPT
- NPT connection: NPT x NPT
- SKU: 34-PN500
- Threading feature: Cast-in wrench flat
- Flow: Full flow
- Material: C83600 bronze
- Not for potable water systems (per product note)
Parts Desk Insights
Best Use Case: Use this 1/2" NPT PN-500 bronze pipe nipple as a direct threaded inter-connection between compatible marine plumbing components where full-flow performance and corrosion-resistant bronze construction are desired.
Common Issues: If you’re unable to seat or remove the nipple, verify you’re using the wrenching method suitable for the nipple’s wrench flat. Also double-check thread compatibility and correct NPT size (1/2" NPT) before installation.
Related Products & Accessories
Browse related Fittings & Valves to complete the installation.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.