Mueller Refrigeration A-15726 US5-66 3/8x3/8 Flare

Product Description

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
• Approved Substances: Refrigerants: R-125, R-134a, R-32, R-404A, R-407A, R-407C, R-407F, R-407H, R-410A, R-417A, R-421A, R-422B, R-422D, R-427A, R-438A, R-444A, R-447A, R-447B, R-448A, R-449A, R-450A, R-452A, R-452B, R-452C, R-454A, R-454B, R-454C, R-457A, R-459A, R-507A, R-513A, R-513B, R-718, R-1234ze, R-1234yf, R-290, R-600A Not compatible with R-22 Oils: Mineral Oil, POE, PVE, PAO, PAG, AB
• Burst Pressure: >3x MAX Operating Pressure, 2100 PSI / 144 BAR
• Vacuum Pressure Capability: 200 microns
• Helium Leak Tightness: ≤ 7.5 x 10-7 Pa · m3/s at +20°C and 10 BAR
• Connection Size: 3/8 in x 3/8 in
• For Use With: All CFC, HCFC and HFC Refrigerants
• Max. Working Pressure: 700 psi
• Body Material: Copper
• For Refrigerant Group: CFC, HCFC, HFC
• Product Type: Flare to Sweat Adapter
• Outlet Connection Gender: Female
• Outlet Connection Thread Direction: Right-Hand
• Inlet Connection Type: SAE
• A2L Compatibility: A2L Compatible
• Outlet Connection Type: SAE
• Inlet Connection Gender: Male
• Operating Pressure - Maximum: 700 psi
• Vendor Name: Mueller Streamline Company
• URI Part Number: A15726
• Length (In.): 1.71
• Width (In.): 0.81
• Height (In.): 0.91