The Mueller Refrigeration A-15726 US5-66 is a connector fitting with a straight type, size A of 3/8 inch, and size B of 3/8 inch. Constructed from fabricated brass, it features an internal female flare x extension soldered end connection. This fitting is designed for refrigeration and air conditioning applications, with a pressure rating of 700 PSIG and an overall length of 1.71 inches.
Fabricated from Brass Forgings or Drawn Brass Rod Eliminating the Possibility of Seepage by Porosity
Accurately Machined and Fully Protected against Damage During Shipping, Handling and Storage to Assure Tight Leakproof Joints
Smooth Interior Finish Provides Unrestricted Flow and Reduced Pressure Drop
Product Highlights
This brass fitting ensures long-term reliability for HVACR connections, resisting mechanical pullout and allowing repeated assembly/disassembly.
Product Information
Standard Information
Brand: MUELLER REFRIGERATION
Manufacturer Part Number: A-15726
Country of Origin: USA
Technical Specifications
Applicable Standard
SAE J513, MS-35867/35873/35919/16993/24815, ISO 9001
Application
Refrigeration, Air Conditioning;Refrigerant, Air Conditioner
End Connection
Internal Female Flare x Extension Soldered
Overall Length
1.71 Inch
Pressure Rating
700 PSIG
Size A
3/8 Inch
Size B
3/8 Inch
Type
Straight
Material
Brass/Copper
Process
Fabricated
Manufacturer Name
Mueller Refrigeration
Manufacturer Part Number
A-15726
Manufacturer Part Number Additional
US5-66
RoHS Compliant
True
Hex Size
13/16 Inch
Continuous Operating Pressure
700 PSI / 48 BAR Max
Continuous Operating Temp
-40°F / -40°C to 250°F / 121°C
Sealing Ring Temp Rating
-40°F / -40°C to 300°F / 149°C
Approved Applications
Air Conditioning, Heat Pump, Mini-Split Systems, VRF and VRV, Non-Potable Water, Technical / Inert Gases