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MUELLER Flare Nut: 3/8 in Female SAE, 5/8 in Female SAE Right-Hand, Brass - Flare Nuts & Bushings for Access Valves
MUELLERFlare Nuts & Bushings for Access Valves

MUELLER Flare Nut: 3/8 in Female SAE, 5/8 in Female SAE Right-Hand, Brass

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

Brand
MUELLER
Item
Flare Nut: 3/8 in Female SAE, 5/8 in Female SAE Right-Hand, Brass
Category
Flare Nuts & Bushings for Access Valves
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Technical Specifications

MUELLER
Manufacturer Part Number
A 05052
Type
Brass
Max
700 psi
Body Material
Brass
Female SAE Right-Hand
5/8 in
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MUELLER Products
3G Electric (S) Pte. Ltd. — Singapore

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 MUELLER
Commercial refrigeration systems — Mueller steel shell filter driers for moisture and contaminant removal in liquid lines.
HVAC installations — Mueller sweat connection ball valves for flow control in refrigerant circuits.
Industrial process cooling — Mueller magnetic check valves to prevent backflow in refrigerant piping.
Refrigeration system maintenance — Mueller flare nuts and bushings for access valve connections.
Low-GWP refrigerant systems — Mueller A2L-compatible ball valves for use with low-flammability refrigerants.
Retrofit projects — Mueller filter driers and valves for upgrading existing refrigeration equipment.

MUELLER 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.

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