Skip to content
Free Local Pickup Ship to Your Hometown Store
Pro & Contractor Accounts Apply for Net Terms
100,000+ Products Trusted American Hardware Brands

Anderson Metals 1 in. MPT in. Red Red Brass Nipple 6 in. L

The Anderson Metals 1 in. MPT x 1 in. MPT Red Brass Nipple, 6 inches long, is built to connect brass and iron piping with dependable, long-lasting performance in non-potable system…

Anderson Metals MPN 38300-1660 In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $21.99. Our online price is $24.99.
$24.99
Includes free shipping on orders over $75 · $8.99 standard below
Delivery in as little as 1–4 business days Order within for same-day shipping
Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

About Product Overview

The Anderson Metals 1 in. MPT x 1 in. MPT Red Brass Nipple, 6 inches long, is built to connect brass and iron piping with dependable, long-lasting performance in non-potable systems. Crafted from red brass, this nipple blends strength, heat tolerance, and corrosion resistance for reliable service in heating and industrial applications where potable water safety isn’t required.

Key specifications at a glance

  • Size and ends: 1 in. male pipe thread (MPT) on each end, 6 in. long
  • Material: Red brass for solid durability and heat resilience
  • Finish: Red color/coating for easy identification in non-potable lines
  • Certification: ANSI certified
  • Temperature tolerance: Safe operation up to 250°F
  • Compatible piping: Brass and iron systems
  • Potable water note: Not intended for potable water
  • Length: 6 inches
  • Packaging: Single-piece assembly

Why choose this red brass nipple? Red brass offers a robust combination of strength and thermal stability, making it well-suited for hot-water and non-potable lines where steady performance matters. The 1 in. MPT x 1 in. MPT configuration makes it ideal for extending a run between fittings or creating a compact, reliable connection in tight spaces. The 6-inch length provides flexibility in layout while maintaining a secure, threaded seal when paired with appropriate thread sealant.

Practical use cases

  • Hydronic heating and hot-water loops where non-potable fluids are involved
  • Repairs or retrofits in brass-to-iron piping networks
  • Industrial non-potable piping installations in commercial settings
  • Temporary or permanent extensions in systems that require a durable, leak-resistant connection

Installation tips for a reliable seal

  • Apply a compatible pipe-thread sealant or Teflon tape rated for metal threads on both ends, wrapping clockwise to prevent unthreading during assembly
  • Clean threads before installation and avoid overtightening to minimize galling or thread damage
  • When mixing metals (brass with iron), consider dielectric barriers if the environment could foster galvanic corrosion over time
  • Confirm the system is non-potable to comply with safety and code requirements before operation

Designed for durability, ease of installation, and clear identification in non-potable piping networks, the Anderson Metals Red Brass Nipple delivers a reliable connection solution for professionals working with brass and iron systems. Whether upgrading an older loop, extending a run in a hydronic setup, or undertaking a non-potable piping project, this 6-inch, 1 in. MPT x 1 in. MPT nipple provides a sturdy, heat-tolerant link that you can trust.

The Details Specifications

Brand Anderson Metals
SKU 49042
UPC 094913802080
Unit 0
Case Pack Quantity 25 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 7 × 2 × 1
Weight 1 lbs
Cubic Feet 0.00711 ft³
Country of Origin THAILAND
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare