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Southland 583-030 Black Iron Nipple - 1/2" x 3" Schedule 40 Pipe
Southland 583-030 Black Iron Nipple - 1/2" x 3" Schedule 40 Pipe
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Key Features & Specifications
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Specifications
Specifications
description
description
Southland 583-030 Black Iron Nipple - 1/2" x 3" Schedule 40 Pipe
The Southland 583-030 is a professional-grade black iron pipe nipple designed for low-pressure plumbing and gas distribution systems. As a critical structural and fluid-carrying component, this nipple provides a secure, threaded connection between fittings, valves, or manifold ports in residential and commercial HVAC and boiler applications.
Technical Performance
Manufactured from high-strength Schedule 40 steel, this 1/2" x 3" nipple is hydrostatically tested and meets all applicable ASTM A733 and ANSI/ASME B1.20.1 standards for thread precision. The "Black Iron" finish is achieved through a protective oil coating that resists oxidation during storage and transport. Being a Genuine Southland fitting, it features clean-cut, tapered National Pipe Threads (NPT) that ensure a leak-proof seal when used with high-quality pipe sealant or PTFE tape.
Key Features and Function
- Feature 1: Precision Tapered Threads – NPT threads on both ends provide a tight, wedge-like seal for gas and liquid applications.
- Feature 2: Schedule 40 Durability – Robust wall thickness handles the rigors of high-torque installation without deforming.
- Feature 3: Natural Gas & Propane Rated – Specifically engineered for safe use in fuel gas piping systems.
- Feature 4: Hydrostatically Tested – Every nipple is factory-tested to ensure material integrity and zero porosity.
Product Details and Key Specifications
- Part Number: 583-030 (MFG: 583-030)
- Manufacturer: Southland / Mueller (Genuine OEM)
- Part Type: Black Iron Pipe Nipple
- Pipe Size (ID): 1/2 Inch
- Length: 3 Inches
- Material: Schedule 40 Steel
- Thread Type: MPT x MPT (Male Pipe Thread)
- Finish: Black (Oil-Coated)
- Shipping Weight: 0.25 lbs
🛠️ HVAC Depot Pro Tip: The "Two-Wrench" Technique
When installing black iron nipples into a gas valve or manifold, always use two pipe wrenches: one to hold the base fitting (backup) and one to tighten the nipple. This prevents the "hidden" internal components of the gas valve from twisting and failing, which is the leading cause of post-install gas leaks!
Cross-Reference & Compatibility
The 583-030 is a standard trade-size fitting and serves as a direct replacement or equivalent for:
- Industry Numbers: 1/2x3BIN, 583030, Mueller 583-030
- Application: Gas supply lines, hydronic heating loops, and air compressor drops.
- Compatibility: Works with all 1/2" FPT black iron, malleable, or brass fittings.
Extensive Model Compatibility List
- Gas Furnaces: Compatible with 1/2" gas train inlets for Trane, Carrier, York, and Goodman.
- Water Heaters: Standard size for many residential gas control valve inlets.
- Boilers: Used in low-pressure steam and hot water header assemblies.
Specification
Specification
Refund policy
Refund policy
Refund & Return Policy
Last Updated: June 2026
At HVAC Parts & Equipment Depot, customer satisfaction is important to us. This Refund & Return Policy explains how returns, exchanges, and refunds are handled for purchases made through TopHVACParts.com.
Return Eligibility
We accept returns within 30 days of delivery.
To qualify for a return:
- The item must be unused, uninstalled, and in its original condition.
- The item must be returned in its original packaging.
- Model numbers and serial numbers must match the original purchase records.
- Proof of purchase or order confirmation is required.
Non-Returnable Items
The following items are not eligible for return or refund:
- Installed or used parts.
- Products showing signs of installation, modification, or damage caused after delivery.
- Items missing original packaging.
- Sale or clearance items.
- Special-order or custom-order products.
- Returns requested more than 30 days after delivery.
Restocking Fee
Approved returns may be subject to a 20% restocking fee.
The restocking fee will be deducted from the refund amount after the returned item has been inspected and approved.
Damaged, Defective, or Incorrect Items
If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery.
Email: support@tophvacparts.com
Phone: (214) 734-5222
We may request photographs and additional information to help process your claim.
If the claim is approved, we will provide a replacement, exchange, or refund at no additional cost to you.
Exchanges
We replace items only if they are defective, damaged upon arrival, or incorrectly shipped.
To request an exchange, contact us at:
Refund Process
Once your return is received and inspected, we will notify you by email regarding approval or rejection of your refund request.
If approved:
- Refunds will be issued to the original payment method.
- Processing typically takes 7–14 business days after approval.
- Your financial institution may require additional time before the refund appears in your account.
Return Shipping
Customers are responsible for return shipping costs unless the return is the result of:
- Our shipping error,
- A defective product,
- A damaged product received upon delivery.
Original shipping charges are non-refundable.
We recommend using a trackable shipping service and purchasing shipping insurance for higher-value items.
Return Address
HVAC Parts & Equipment Depot
1135 E Plano Parkway, Suite 8
Plano, TX 75074
United States
Professional Installation Notice
Many HVAC products require installation by a licensed HVAC professional.
HVAC Parts & Equipment Depot is not responsible for damages resulting from improper installation, misuse, unauthorized modifications, or failure to follow manufacturer instructions.
Special Orders
Special-order products must be picked up within 30 days of purchase unless other arrangements have been approved.
Unclaimed special-order products may be returned to the manufacturer and may be subject to applicable restocking fees.
Contact Us
If you have questions regarding returns, refunds, or exchanges, please contact us:
HVAC Parts & Equipment Depot
Phone: (214) 734-5222
Email: support@tophvacparts.com
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Happy Shouts From Our Thrilled Customers
William Bartlett
Cecil really saved me with troubleshooting tips over the phone. Thought I was going to have to replace the blower motor and ended up only needing a motor run capcitor. Thank you and God bless!
Verified Buyer
Riley Connolly
Cecil and Fidel were absolutely amazing and so helpful. We were happy they were open on Sunday, but was impressed with their knowledge and willingness to make sure we had everything we needed. If you need parts or service or install, I would recommend.
Verified Buyer
Cole Meger
Our AC went out during the hottest stretch of summer, and with a one-year-old at home, we were desperate for a quick fix. These guys came through big time — not only did they source the part faster than anyone else in the area, they also walked me through DIY troubleshooting while I waited. Trustworthy, knowledgeable, and run by a solid local family. As someone who owns rental properties nearby, I’ll be sourcing all my HVAC parts from them moving forward. Highly recommend!
Verified Buyer
Carl T. Droste
Had a power outage last night and during the 100 degree heat today noticed that the AC was not blowing any cold air. Pulled the capacitors to have them checked and also took video of the relay making noise even with the breaker was off. The proprietor and her staff were very friendly and helpful. She had the video analyzed and confirmed something was wrong. She checked one of the capacitors was a little low. Capacitor replacement is the biggest ticket item for HVAC repair. It is hundreds of dollars with the a capacitor only about $20.
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Fuzzy Wuzzy
Cecil and his family have been a life saver. I walked in with very little knowledge on parts let alone how to repair my unit. All I had was my brother in FL who knows more than I do and Cecil at HVAC Depot. With 2 young kids at home I couldn't afford to wait for a HVAC tech. Cecil walked me through what I needed to know, even after hours when the shop closed. I successfully repaired the fan motor and replaced the capacitor. Thank you HVAC team for being totally awesome. Prices were amazing and I'm forever going to support this small family business. You and your family are what Texas is all about!!!
Verified Buyer
Linda Robinson
I called HVAC Depot and was absolutely blown away by the fast, courteous and exceptional service. They were very knowledgeable about explaining what they were doing and what had happened to the ac system. If you ever need a HVAC team they are best and they won’t hesitate by coming out and they won’t leave until you are happy with the service. Thank you so much for your excellent service. Kudos to you Michelle for your amazing customer service.
Verified Buyer
Paul Hamer
My AC went out in our home on Friday night. I went out and got the capacitor details and took them here first thing Saturday morning. Lady at the counter was friendly and had the capacitor I needed! When I got home, I installed the capacitor and AC is all good!!
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Jeff Ledesma
Awesome support and had everything I needed for an older unit! Then helped me out with the DIY!! Air conditioning back up and running at 100%!!
Thanks for everything
Verified Buyer
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HVAC Parts and Equipment Depot
Frequently Asked Questions
Questions? We’ve got you covered
We are open to the public! Homeowners, landlords, and DIYers are all welcome—no license required.
We carry blower motors, fan motors, capacitors, control boards, contactors, thermostats, filters, copper lines, refrigerants, and more.
Yes, we stock OEM and compatible replacement parts for major brands including Trane, Goodman, Lennox, Carrier, Rheem, and others.
Absolutely! Bring in the part, model number, or a picture, and our team will help match you with the correct replacement.
Yes, we accept returns or exchanges within a set time period—just make sure the item is unused and in original packaging. Ask for specific terms at the counter.
While we don't install, we can answer basic questions and refer you to trusted local HVAC technicians if needed.
We sell certain refrigerants, but EPA regulations require certification for purchase of products like R-410A or R-22.
We offer both! You can shop in person or call to arrange shipping if you're out of town.