Fragola Performance Systems 581688 -8 AN to 1/2 NPT Straight Adapter Fitting

The Fragola Performance Systems 581688 is a precision-engineered straight adapter fitting designed to connect -8 AN (Army-Navy) hose ends to 1/2 inch NPT (National Pipe Taper) threaded ports. This adapter enables seamless integration between AN-style braided hoses and standard NPT threaded components in high-performance fuel, oil, and coolant systems.

Key Features:

• -8 AN male to 1/2 inch NPT male straight configuration
• Part of Fragola's 816 series straight adapters
• Precision machined construction for reliable, leak-free connections
• Compatible with performance plumbing applications including fuel, oil, and coolant systems
• Standard blue anodized finish (additional colors available)
• Manufactured in Fragola's Connecticut facility to aerospace-quality standards

This adapter fitting provides a critical connection point in racing and high-performance automotive plumbing systems, allowing you to connect AN-style braided hose assemblies to standard NPT-threaded components such as fuel pumps, oil pans, engine blocks, and transmission coolers. The straight configuration offers a compact, inline connection that minimizes flow restriction.

Technical Specifications:

• AN Size: -8 (approximately 1/2 inch hose ID)
• Thread Size: 1/2 inch NPT male pipe thread
• Series: 816 Straight Adapter
• Material: Steel construction
• Finish: Standard blue anodized (default)

Fragola Performance Systems has been manufacturing premium AN fittings and adapters since 1982, with 99% of their products made in their family-owned Connecticut facility. These adapters are engineered to exacting standards to ensure proper sealing and long-lasting performance in demanding racing and performance applications.