MUELLER Flare Nut & Bushing: 5/8 in Female SAE Right-Hand, Brass, 700 psi Max
The MUELLER Flare Nut (MPN A 05052) is a brass flare nut and bushing for access valves, featuring a 3/8 in Female SAE connection. It is constructed with a brass body and rated for a maximum pressure of 700 psi.
SKU 3G-OTH-71096
Also listed as: A05052 · A-05052
Local availability & support
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The MUELLER Flare Nut (MPN A 05052) is a brass flare nut and bushing for access valves, featuring a 3/8 in Female SAE connection. It is constructed with a brass body and rated for a maximum pressure of 700 psi.
Frequently Asked Questions
What is the MUELLER Flare Nut A 05052 used for?
The MUELLER Flare Nut A 05052 is used to connect and seal access valves in HVAC and refrigeration systems. Its brass construction and 3/8 in Female SAE connection make it suitable for joining copper tubing in refrigerant lines, ensuring a leak-tight joint under pressure.
What are the specifications of the MUELLER Flare Nut A 05052?
The MUELLER Flare Nut A 05052 has a brass body, a 3/8 in Female SAE connection, and a 5/8 in Female SAE right-hand thread. It is rated for a maximum pressure of 700 psi. The manufacturer part number is A 05052.
Where to buy the MUELLER Flare Nut A 05052 worldwide?
You can source the MUELLER Flare Nut A 05052 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the part reaches your facility reliably.
How to install the MUELLER Flare Nut A 05052?
To install the MUELLER Flare Nut A 05052, slide the nut over the flared end of the copper tube, then thread it onto the access valve's male flare fitting. Tighten with two wrenches—one on the nut, one on the valve—until snug. Avoid over-torquing to prevent brass damage.
Used in
Common applications for MUELLERMUELLER Products
3G Electric supplies MUELLER flare nuts & bushings for access valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
You might also need
Compatible alternatives & equivalents
- MUELLER Copper-bodied adapter with a 3/8 in male SAE flare connection and a 5/8 in female SAE right-hand sweat connection. Rated for a maximum pressure of 700 psi. Used in HVAC, refrigeration, and plumbing systems to transition between flare and sweat copper tubing
- MUELLER MUELLER Refrigerant Ball Valve: 10 Cv, 5/8 in Female Swivel Right-Hand, Access Port, No Relief Port (MPN A 18948)