JB N5-5 5/16" SAE Fitting Cap

Heavy Flare Fitting Cap

Conn. Size: 5/16" SAE

• For use with copper, brass, aluminum, steel and plastic tube

JB N5-5 5/16" SAE Flare Fitting Cap – Heavy-Duty Brass Construction

The JB N5-5 Flare Fitting Cap is a heavy-duty 5/16" SAE brass flare cap designed for secure sealing in refrigeration, HVAC, hydraulic, and marine applications. Made in the USA using premium C360 and C370 brass, this fitting cap offers high tensile strength, superior resistance to corrosion, and long-lasting reliability under demanding conditions.

Key Features:

• Product Number: N5-5

• Connection Size: 5/16" SAE

• Material: American-made C360/C370 brass for maximum strength and durability

• Corrosion Resistant: Maintains performance in refrigeration, hydraulic, and industrial environments

• High Pressure Rated: Handles vacuum and pressures up to 5,000 PSI (depending on size, material, and conditions)

• Industry Standards: Manufactured to SAE J513, ASA, ASME, and AHRI standards for reliable sealing and performance

• Wide Compatibility: Suitable for copper, brass, aluminum, steel, and plastic tubing (with proper flaring)

• Temperature Range: -20°F to +220°F (-40°C to +121.1°C)

• Precision Machined: Manufactured in JB’s Aurora, IL factory for consistent quality and performance

Applications:

• HVAC & Refrigeration systems (compatible with refrigerants including R410A)

• Hydraulic and pneumatic systems

• Marine and industrial equipment

• General tubing and piping applications requiring reliable sealing

Why Choose JB N5-5?
Unlike imported fittings that use lower-quality brass, JB manufactures its fittings in the USA under strict quality control. With precision machining and compliance to industry standards, the JB N5-5 SAE flare cap ensures leak-free performance, reliability, and long service life.

Keywords: JB N5-5, 5/16" SAE Flare Cap, Brass Fitting Cap, HVAC Brass Fitting, JB Industries Fittings, SAE Flare Cap USA Made, Heavy Flare Fitting