Capitol N-012X3 1/2″ x 3″ Extra Heavy Black Steel Pipe Nipple Fitting NPT

SKU: N-012X3

Weight	1.5 lbs
Dimensions	15 × 10 × 2 in
Condition	New
Manufacturer Part Number	N-012X3
Brand	Capitol

$7.10

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$7.10	0%
5–9	$6.75	5%
10+	$6.39	10%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order.

Bulk quantity & quote

Quantity needed

Enter the total quantity you need. We will confirm availability and a quote before you order.

Need a firm ship date? Availability may include supplier stock. Confirm availability before ordering for time-sensitive work.

Capitol N-012X3 1/2" x 3" Extra Heavy Black Steel Pipe Nipple Fitting NPT

Specifications & product details

Capitol N-012X3 Extra Heavy Black Steel Nipple – 1/2″ x 3″ NPT ThreadedThis extra heavy-duty welded black steel pipe nipple is designed for industrial applications, including propane, LP gas, and natural gas systems. With precision 1/2″ NPT male threaded connections on both ends, it provides a secure and leak-resistant fit in fuel distribution, plumbing, and HVAC piping systems.✅ Heavy-Duty Welded Construction – Built to withstand high-pressure use.✅ Black Steel Finish – Corrosion-resistant and ideal for fuel and gas service.✅ Versatile Applications – Suitable for propane, LP, natural gas, air, and non-corrosive liquids.✅ Compatible with Standard Gas & Plumbing Components – Works with regulators, valves, and bulk plant fittings.Specifications:Brand: CapitolModel: N-012X3Length: 3″Size: 1/2″ NPT (male threaded both ends)Material: Black Steel (extra heavy welded)Condition: Brand NewPerfect for contractors, industrial gas technicians, and HVAC professionals who require durable pipe fittings for fuel gas transfer and installation projects.

Important Notice – Propane Parts, Accessories, and Regulators

This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.

The seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.

It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.

Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.

The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.

By purchasing this item, the buyer acknowledges that they have read, understood, and agreed to these terms and confirm that installation and use will be conducted by a properly licensed and qualified professional.

Compatibility & part-number help

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Shipping & availability

Availability may include our inventory and supplier sources. Listed stock does not by itself confirm immediate dispatch. Ask us to confirm a ship date before ordering for time-sensitive work.

Shipping methods and charges appear at checkout where available. Freight, oversized and specially handled items may require a quote. See our Shipping Policy for processing periods, restrictions and delivery information.