1/2 inch x 2 inch Brass Nipple
551 Available At All US Supply Locations

1/2 Inch x 2 Inch Brass Pipe Nipple – Male Thread x Male Thread
The 1/2 inch x 2 inch brass pipe nipple is a precision-machined component designed to provide a short extension or connection between female-threaded fittings. Manufactured from lead-free brass, it is suitable for use in potable water, air, oil, or low-pressure gas systems where corrosion resistance and mechanical strength are required.
Material and Performance Characteristics
Constructed from dezincification-resistant (DZR) brass, this fitting delivers consistent performance in demanding applications. It is commonly used in systems requiring non-ferrous metal components for compatibility and code compliance. Key features include:
- ✅ Lead-Free Brass – Complies with NSF/ANSI 61 and 372 for use in potable water systems under national plumbing codes.
- ✅ Male NPT Threads – Ends are machined to ANSI B1.20.1 standards for tight, leak-resistant threaded connections.
- ✅ Precision Cut Length – 2-inch overall length, ideal for tight clearances and connection offsets.
Installation Guidance
Use PTFE tape or pipe thread sealant suitable for the fluid being conveyed. Avoid over-torqueing to prevent thread distortion or material fatigue. Threaded brass nipples should be installed hand-tight and then finished with an appropriate wrench turn as per standard torque recommendations.
Typical Applications
Used in commercial and residential plumbing, mechanical, and hydronic systems. Commonly found in water heater installations, backflow assemblies, pump connections, valve extensions, and pressure regulator inlets where short-threaded connections are required.
Specification Summary
- Nominal Size: 1/2 inch
- Length: 2 inches
- Ends: MNPT x MNPT
- Material: Lead-free brass (DZR)
- Applicable Standards: NSF/ANSI 61, NSF/ANSI 372, ANSI B1.20.1
Regulatory Note
Brass components used in drinking water systems must meet lead content restrictions as outlined in the Safe Drinking Water Act. This nipple complies with all applicable low-lead mandates.
The 1/2 Inch x 2 Inch Brass Nipple provides a durable, code-compliant solution for threaded connections in a wide range of fluid handling systems. Its compact form factor and corrosion-resistant composition make it a reliable choice for professional-grade installations.
Specifications
| Weight | 0.110000 |
|---|---|
| Brand | Non-Specified Brand |
| ADA Compliance | No |
| Length (inches) | 0.7 |
| Width (inches) | 0.75 |
| Height (inches) | 1.95 |
| Side A | 1/2" |
| Side B | 2" |
| Fitting Type | Nipple |
| Item Type | Nipples |
| Manufacturer | Non Specified Manufacturer |
| MPN | NBR032 |
| Material | Brass |
| Product Family | Fittings |
| Item Returns | This item can be returned |
